R. Steffen
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Robert T. Chen,
Robert Steffen,
Matthias Bopp,
2004,
The New England journal of medicine.
R. López-Vélez,
D. Overbosch,
P. van Damme,
2004,
Journal of travel medicine.
R. Steffen,
M. Fricker,
2008,
Journal of Infection and Public Health.
R. Steffen,
P. Gautret,
2016,
International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases.
H. Dupont,
R. Steffen,
1997
.
P. Phillips-Howard,
R. Steffen,
P. Schlagenhauf,
1993,
The Lancet.
R. Steffen,
F. Castelli,
L. Rombo,
2006,
Journal of travel medicine.
R. Steffen,
K. Gyr,
F. van der Linde,
1983,
JAMA.
R. Steffen,
M. Schär,
M. Kozicki,
1985,
International journal of epidemiology.
B. Lowe,
H. Dupont,
L. Peruski,
2000,
The Lancet.
B. Lowe,
D. Sack,
H. Dupont,
2003,
American Journal of Gastroenterology.
R. Steffen,
H. Kollaritsch,
K. Fleischer,
2006,
Journal of travel medicine.
D. Sack,
H. Dupont,
R. Steffen,
2004,
Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association.
M. Puhan,
R. Steffen,
P. Schlagenhauf,
2015,
Travel medicine and infectious disease.
A. Hay,
V. Gregory,
Y. Lin,
2005,
Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.
R. Steffen,
B. Connor,
Susan Anderson,
2008
.
P. Phillips-Howard,
H. Lobel,
R. Steffen,
1990,
Bulletin of the World Health Organization.
R. Steffen,
T. M. Gehring,
T M Gehring,
1998,
Journal of travel medicine.
R. Steffen,
Chiara deBernardis,
A. Baños,
2003,
International journal of antimicrobial agents.
N. Beeching,
D. Hamer,
H. Dupont,
2017,
Journal of travel medicine.
F. Lienert,
R. Steffen,
E. Bunge,
2021,
medRxiv.
H. Dupont,
R. Steffen,
R. Greinwald,
2018
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H. Dupont,
R. Steffen,
D. Hill,
2015,
JAMA.
H. Dupont,
R. Steffen,
S. Gorbach,
2009,
Journal of travel medicine.
H. Dupont,
R. Steffen,
S. Gorbach,
2009,
Journal of travel medicine.
P. Kozarsky,
R. Steffen,
E. Barnett,
2013
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J. Keystone,
R. Steffen,
T. Löscher,
1999,
Journal of travel medicine.
F. Lienert,
R. Steffen,
R. Baer,
2021
.
H. Dupont,
Edith Maes,
B. Stephenson,
1999,
JAMA.
R. Steffen,
M. Wacker,
C. Siegrist,
2015,
Vaccine.
R. Steffen,
2006,
Journal of travel medicine.
R. Steffen,
B. Somaini,
R. Bruppacher,
1990,
Bulletin of the World Health Organization.
R. Steffen,
1992,
Vaccine.
C. Herzog,
R. Steffen,
G. Frösner,
2009,
Journal of travel medicine.
R. Steffen,
B. Gushulak,
M. Funk,
2007,
Journal of travel medicine.
R. Steffen,
B. Connor,
2006,
Journal of travel medicine.
R. Steffen,
L. Loutan,
C. Hatz,
2006,
Journal of travel medicine.
P. van Damme,
R. Steffen,
M. Kane,
1994,
JAMA.
C. Glas,
R. Steffen,
P. Hotz,
2001,
Occupational and environmental medicine.
R. Steffen,
2016,
Journal of travel medicine.
R. Steffen,
2008
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R. Steffen,
D. Campos,
E. Izbicka,
2009,
Cancer Chemotherapy and Pharmacology.
M. Kris,
C. Azzoli,
E. Venkatraman,
2007
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M. Kris,
C. Azzoli,
E. Venkatraman,
2007,
Clinical Cancer Research.
R. Steffen,
Silvia Hilfiker,
A. Tschopp,
2008,
Occupational and Environmental Medicine.
R. Steffen,
Sarah L McGuinness,
2021,
Tourist Health, Safety and Wellbeing in the New Normal.
R. Steffen,
M. Rickenbach,
M. Schär,
1987,
The Journal of infectious diseases.
M. Montemurro,
R. Steffen,
M. Mütsch,
2007,
Journal of clinical virology : the official publication of the Pan American Society for Clinical Virology.
R. Steffen,
S. Bühler,
C. Hatz,
2015,
Journal of travel medicine.
B. Genton,
C. Herzog,
R. Steffen,
2011,
Vaccine.
R. Steffen,
Y. Motarjemi,
H. Binder,
2012,
Gastroenterology.
M. Lebens,
R. Steffen,
J. Barriga,
2022,
Travel medicine and infectious disease.
R. Steffen,
S. Bühler,
C. Hatz,
2014,
Journal of travel medicine.
Z. Jiang,
H. Dupont,
R. Steffen,
2001,
Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.
H. Dupont,
R. Steffen,
A. L. Bourgeois,
2006,
The American journal of tropical medicine and hygiene.
THE EMERGING ROLE OF NONABSORBABLE ORAL ANTIBIOTIC THERAPY IN THE MANAGEMENT OF TRAVELERS ’ DIARRHEA
R. Steffen,
2003
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M. Mutsch,
R. Steffen,
C. Czerny,
2008,
Swiss medical weekly.
B. Lowe,
H. Dupont,
R. Steffen,
2001,
Antimicrobial Agents and Chemotherapy.
R. Steffen,
I. Boppart,
1987
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H. Dupont,
David N. Taylor,
R. Steffen,
2007,
Journal of travel medicine.
H. Dupont,
D. Greenberg,
J. Nataro,
2002,
Journal of Clinical Microbiology.
Z. Jiang,
H. Dupont,
R. Steffen,
2000,
The American journal of tropical medicine and hygiene.
H. Lobel,
R. Steffen,
1. Haworth,
1989,
Springer Berlin Heidelberg.
T. Rolling,
R. Steffen,
C. Vinnemeier,
2016,
Travel medicine and infectious disease.
B. Hirschel,
R. Steffen,
B. Somaini,
1985,
European Journal of Clinical Microbiology.
R. Steffen,
B. Somaini,
1986,
The Lancet.
R. Steffen,
2019,
Dr. Sulaiman Al Habib Medical Journal.
Z. Memish,
Alimuddin Zumla,
E. Azhar,
2019,
The Lancet.
D. Staub,
R. Steffen,
M. Debrunner,
2002,
Wilderness & environmental medicine.
P. Kozarsky,
R. Steffen,
E. Barnett,
2018
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R. Steffen,
T. Szucs,
Mathyas Wang,
2008,
Journal of travel medicine.
R. Steffen,
M. Schär,
D. Kubli,
1987,
British medical journal.
J. Caeiro,
Z. Jiang,
H. Dupont,
1999,
The Journal of infectious diseases.
J. Caeiro,
H. Dupont,
R. Steffen,
1999
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H. Dupont,
R. K. Nandy,
Santanu Ghosh,
2010,
Journal of Clinical Microbiology.
R. Steffen,
2005,
Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.
R. Steffen,
1986,
Reviews of infectious diseases.
B. Lowe,
H. Dupont,
R. Steffen,
2002,
The Journal of infectious diseases.
A. Wilder-Smith,
R. Steffen,
2018,
Travel Medicine.
R. Steffen,
Lin H. Chen,
2021,
Journal of travel medicine.
R. Steffen,
2017,
Journal of travel medicine.
N. Ajami,
H. Dupont,
David N. Taylor,
2007,
Journal of Clinical Microbiology.
H. Dupont,
R. Steffen,
R. Greinwald,
2018,
Journal of travel medicine.
R. Steffen,
1983,
Scandinavian journal of gastroenterology. Supplement.
G. Rogler,
M. Fried,
M. Mutsch,
2011,
Journal of travel medicine.
H. Dupont,
R. K. Nandy,
R. Steffen,
2010,
Antimicrobial Agents and Chemotherapy.
H. Dupont,
David N. Taylor,
R. Steffen,
2008,
Journal of travel medicine.
H. Dupont,
D. Greenberg,
R. Steffen,
2002,
The Journal of infectious diseases.
B. Lowe,
L. Peruski,
R. Steffen,
2003,
International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases.
R. Steffen,
J. Zuckerman,
E. Walker,
2003,
Travel medicine and infectious disease.
K. Leder,
R. Steffen,
C. Greenaway,
2015,
Journal of Travel Medicine.
M. Mutsch,
R. Steffen,
Isis Amitirigala,
2008,
Journal of travel medicine.
B. Krebs,
R. Steffen,
P. Schlagenhauf,
2003,
BMJ : British Medical Journal.
F. Lienert,
R. Steffen,
E. Bunge,
2021,
medRxiv.
D. Freedman,
A. Magill,
D. Bradley,
2007,
The American journal of tropical medicine and hygiene.
R. Steffen,
P. Schlagenhauf,
P. Muentener,
1999,
Bulletin of the World Health Organization.
H. Dupont,
R. Steffen,
J. Mathewson,
1993,
The Journal of antimicrobial chemotherapy.
N. Gratz,
R. Steffen,
R Steffen,
1998,
Journal of travel medicine.
J. Keystone,
P. Kozarsky,
R. Steffen,
2011
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R. Steffen,
1993,
Vaccine.
A. Wilder-Smith,
D. Freedman,
T. Jelínek,
2009,
Journal of travel medicine.
R. Steffen,
C. Ericsson,
2000,
Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.
R. Weber,
R. Steffen,
P. Schlagenhauf,
2007,
Emerging infectious diseases.
R. Steffen,
1990,
Reviews of infectious diseases.
R. Steffen,
1989
.
H. Dupont,
R. Steffen,
J. Mathewson,
1988,
The Journal of infectious diseases.
H. Dupont,
R. Steffen,
F. von Sonnenburg,
2006,
Journal of travel medicine.
R. Steffen,
C. Ericsson,
2000
.
R. Steffen,
H. Kollaritsch,
K. Fleischer,
2004
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R. Steffen,
P. Schlagenhauf,
Daniel P. Christen,
2006,
The American journal of tropical medicine and hygiene.
B Vanhauwere,
P. Phillips-Howard,
L. Kerr,
1998,
Journal of travel medicine.
Robert Steffen,
R. Steffen,
P. Schlagenhauf,
2006,
Journal of travel medicine.
N. Low,
D. Bradley,
R. Steffen,
2009,
Emerging Infectious Diseases.
R. Steffen,
R Steffen,
1991,
Transactions of the Royal Society of Tropical Medicine and Hygiene.
P. Kozarsky,
R. Steffen,
2016,
Journal of travel medicine.
R. Steffen,
L. Knopf,
2019,
Journal of travel medicine.
Robert Steffen,
R. Steffen,
P. Schlagenhauf,
2006,
Journal of travel medicine.
T. Gyorkos,
U. Mansmann,
M. Trautmann,
1993,
The Lancet.
H. Lobel,
J. Roberts,
R. Steffen,
1987,
The Journal of infectious diseases.
Robert Steffen,
R. Steffen,
1991
.
Francesco Castelli,
Eric Walker,
Robert Steffen,
2006,
Journal of travel medicine.
M. Mutsch,
R. Steffen,
A. Tschopp,
2010,
BMC infectious diseases.
R. Steffen,
J. Torresi,
2017,
Journal of travel medicine.
M. Mutsch,
R. Steffen,
S. Thitiphuree,
2009,
Journal of travel medicine.
H. Margolis,
M. Alter,
P. Vandamme,
1992
.
R. Steffen,
2014
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V. Chongsuvivatwong,
H. Dupont,
R. Steffen,
2009,
Journal of travel medicine.
Robert Steffen,
Thomas Walker,
Thomas Walker,
2008,
Journal of travel medicine.
R. Steffen,
P Hotz,
R Steffen,
2004,
Occupational and Environmental Medicine.
M. Mutsch,
R. Steffen,
V. Spicher,
2006,
Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.
R. Steffen,
P. Schlagenhauf,
R Steffen,
2001,
Aviation, space, and environmental medicine.
D. Overbosch,
P. van Damme,
R. Steffen,
2007,
Journal of travel medicine.
M. Lievens,
B. Genton,
J. Zuckerman,
2004,
Vaccine.
R. Steffen,
2018,
Journal of travel medicine.
R. Steffen,
1969
.
P. van Damme,
H. Leuenberger,
R. Steffen,
1995,
Bulletin of the World Health Organization.
L. DeRoo,
R. Steffen,
A. Dahlgren,
2006,
Scandinavian journal of infectious diseases.
P. V. van Genderen,
A. Osterhaus,
A. Wilder-Smith,
2016,
Journal of travel medicine.
R. Steffen,
2019,
Ticks and tick-borne diseases.
H. Lobel,
R. Steffen,
1994
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Z. Memish,
Q. Ahmed,
R. Steffen,
2011,
The Lancet Infectious Diseases.
R. Steffen,
P. Schlagenhauf,
Matthias Trachsler,
1999,
Tropical medicine & international health : TM & IH.
R. Steffen,
P. Schlagenhauf,
A. Tschopp,
1999,
Transactions of the Royal Society of Tropical Medicine and Hygiene.
R. Steffen,
2021,
VacciTUTOR.
D. Hamer,
R. Steffen,
2020,
Journal of travel medicine.
R. Steffen,
2021,
The Medical letter on drugs and therapeutics.
K. Leder,
R. Steffen,
C. Greenaway,
2015,
Journal of travel medicine.
R. Steffen,
2012,
Journal of travel medicine.
R. Steffen,
2010,
Journal of travel medicine.
R. Steffen,
2010,
Current infectious disease reports.
M. Mutsch,
R. Steffen,
F. Marti,
2008,
Expert review of vaccines.
R. Steffen,
H. Hudeckova,
E. Jílková,
2010,
Wiener Medizinische Wochenschrift.
S. Randolph,
F. Heinz,
C. Kunz,
2010,
Wiener Medizinische Wochenschrift.
R. Steffen,
Chiara deBernardis,
A. Baños,
2003,
International journal of antimicrobial agents.
J. Fehr,
R. Steffen,
S. Lautenschlager,
2020,
Journal of travel medicine.
P. De Wals,
D. Caugant,
R. Steffen,
2019,
Expert review of vaccines.
H. Dupont,
R. Steffen,
2017,
Journal of travel medicine.
A. Schmidt,
R. Steffen,
E. Altpeter,
2021,
Journal of travel medicine.
A. Wilder-Smith,
R. Steffen,
2006,
Journal of travel medicine.
R. Steffen,
R. Behrens,
1992,
Parasitology Today.
H. Dupont,
R. Steffen,
2016,
Journal of travel medicine.
M. Cetron,
C. Roth,
R. Anderson,
2004
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R. Steffen,
P. Schlagenhauf,
1994,
The Journal of tropical medicine and hygiene.
R. Steffen,
P. Schlagenhauf,
A. Tschopp,
1998,
Chronobiology international.
R. Steffen,
C. Ericsson,
M. Riddle,
2021,
Journal of travel medicine.
H. Dupont,
R. Steffen,
M. Manhart,
1986,
Antimicrobial Agents and Chemotherapy.
R. Steffen,
W. Piyaphanee,
D. Shlim,
2012,
Journal of travel medicine.
R. Steffen,
A. Tschopp,
B. Pitzinger,
1991,
The Pediatric infectious disease journal.
M. Battegay,
A. Widmer,
R. Steffen,
2017,
Journal of travel medicine.
R. Steffen,
R. Behrens,
D F M Looke,
1994,
The Medical journal of Australia.
R. Steffen,
M. Schär,
H. Morger,
1983,
British medical journal.
H. Dupont,
R. Steffen,
Henry M. Wu,
2018,
BMC Infectious Diseases.
R. Steffen,
F. von Sonnenburg,
R. Clemens,
2002,
Revista panamericana de salud publica = Pan American journal of public health.
M. Mutsch,
R. Steffen,
C. Hatz,
2014,
Journal of travel medicine.
H. Lobel,
R. Steffen,
1994
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R. Steffen,
M. Wilson,
2015,
International health.
M. Mohler-Kuo,
M. Mutsch,
M. Bopp,
2007,
Vaccine.
R. Steffen,
1995,
The Journal of infectious diseases.
R. Steffen,
2005,
The American journal of medicine.
R. Steffen,
P. Schlagenhauf,
2006,
Journal of travel medicine.
P. van Damme,
R. Steffen,
P. Bonanni,
2023,
Human vaccines & immunotherapeutics.
R. Steffen,
F. Angst,
A. Turk,
2003,
International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases.
M. Cetron,
J. Keystone,
R. Steffen,
1998,
Emerging infectious diseases.
H. Dupont,
T. Jelínek,
R. Steffen,
2013,
Journal of travel medicine.
R. Steffen,
1990,
Vaccine.
R. López-Vélez,
T. Jelínek,
R. Steffen,
2023,
Journal of travel medicine.
Anders Johansson,
Robert Steffen,
Nicolas Isla,
2012,
The Lancet. Infectious diseases.
R. Steffen,
P. Gautret,
2016,
The Lancet. Infectious diseases.
R. Steffen,
2001,
Journal of travel medicine.
J. Zuckerman,
R. Steffen,
J. Zuckerman,
2006,
Journal of travel medicine.
R. Steffen,
Rea A Somer Kniestedt,
2006,
Journal of travel medicine.
R. Steffen,
D. Gyurech,
1994,
Journal of Medical Virology.
R. Steffen,
2001,
Journal of travel medicine.
R. Steffen,
P. Schlagenhauf,
R Steffen,
1998,
Journal of travel medicine.
H. Dupont,
R. Steffen,
R. Heusser,
1986,
Reviews of infectious diseases.
Z. Jiang,
H. Dupont,
R. Steffen,
2006,
Journal of travel medicine.
Cost-benefit of WC/rBS oral cholera vaccine for vaccination against ETEC-caused travelers' diarrhea.
B. Jönsson,
R. Steffen,
J. Lundkvist,
2009,
Journal of travel medicine.
R. Steffen,
1994,
The Lancet.
P. van Damme,
Piyali Mukherjee,
R. Steffen,
2023,
Journal of viral hepatitis.
R. Steffen,
S. Studer,
P. Grob,
2004,
European Journal of Epidemiology.
R. Steffen,
2010
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R. Steffen,
1982,
The Lancet.
R. Steffen,
2017
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R. Steffen,
P. Schlagenhauf,
1999
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R. Letz,
N. Vranjes,
H. Lobel,
1996,
Tropical medicine & international health : TM & IH.
H. Dupont,
R. Steffen,
2019,
Journal of travel medicine.
R. Steffen,
2013,
Therapeutische Umschau. Revue therapeutique.
R. Steffen,
M. Hostettler,
A. Tschopp,
1995,
Journal of diarrhoeal diseases research.
R. Steffen,
P. Schlagenhauf,
H. Nothdurft,
2009,
Journal of travel medicine.
R. Steffen,
C. Hatz,
H. Zimmermann,
2011,
Public health reports.
R. Steffen,
G. Zürrer,
1989
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P. van Damme,
P. Beutels,
R. Steffen,
1996,
Aviation Space and Environmental Medicine.
R. Steffen,
A. Björkman,
M. Armengaud,
1991,
The Lancet.
G. Keusch,
R. Steffen,
S. Guandalini,
1992
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Steffen,
R. Steffen,
Bruni,
1997,
Journal of travel medicine.
A. Wilder-Smith,
H. Dupont,
R. Steffen,
1999
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R. Steffen,
L. Blumberg,
W. Piyaphanee,
2021,
Journal of travel medicine.
R. Steffen,
C. Ericsson,
S. Moschella,
2001,
Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.
R. Steffen,
G. Kistler,
M. Schmid,
1985,
European Journal of Clinical Microbiology.
P. Leggat,
R. Steffen,
Lin H. Chen,
2023,
Journal of Travel Medicine.
H. Dupont,
R. Steffen,
D. Hill,
2015,
JAMA.
Steffen,
Wilk,
R. Steffen,
1994,
Journal of travel medicine.
H. Dupont,
R. Steffen,
J. Mathewson,
1993,
American Journal of Medicine.
P. Kozarsky,
R. Steffen,
B. Connor,
2018,
Journal of Travel Medicine.
R. Steffen,
2002,
Journal of Travel Medicine.
B. Genton,
R. Steffen,
U. Stössel,
2010
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R. Steffen,
Gabriela Buck,
2007
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R. Steffen,
1988,
The New England journal of medicine.
T. Rolling,
R. Steffen,
C. Vinnemeier,
2016,
Travel Medicine and Infectious Disease.
R. Steffen,
2016,
Journal of Travel Medicine.
K. Leder,
R. Steffen,
C. Greenaway,
2015,
Journal of travel medicine.
Z. Memish,
R. Steffen,
G. Stephens,
2011,
The Lancet Infectious Diseases.
H. Dupont,
R. Steffen,
D. Hill,
2015,
JAMA.
H. Dupont,
R. Steffen,
S. Gorbach,
2009,
Journal of travel medicine.