R. Lofgren
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T. Caudill,
R. Lofgren,
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Academic medicine : journal of the Association of American Medical Colleges.
K. Nichol,
J. Gapinski,
R. Lofgren,
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Jill,
M. McNeil,
R. Zeldin,
1995,
Archives of internal medicine.
D. Macpherson,
R. Lofgren,
1994,
Medical care.
T. Wilt,
K. Nichol,
J. Eckfeldt,
1993,
American journal of public health.
T. Wilt,
K. Nichol,
J. Eckfeldt,
1989,
Annals of internal medicine.
T. Crowson,
R. Lofgren,
1981
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D. Macpherson,
R. Lofgren,
R. Snow,
1990,
Annals of internal medicine.
J. Whittle,
C. Good,
R. Lofgren,
1993,
The New England journal of medicine.
B. Hanusa,
R. Lofgren,
J. Conigliaro,
1998,
Journal of General Internal Medicine.
C. E. Kahn,
S. Erickson,
W. Foley,
1997,
AJR. American journal of roentgenology.
B. Hanusa,
R. Lofgren,
J. Conigliaro,
1998,
Journal of general internal medicine.
K. Margolis,
H. Rutenberg,
S. Scott,
1987,
The New England journal of medicine.
R. Lofgren,
Thomas M. Robertson,
2015,
Academic medicine : journal of the Association of American Medical Colleges.
K. Nichol,
K. Margolis,
G. Poland,
1990,
The American journal of medicine.
R. Petzel,
R. Lofgren,
T. Dennis,
1990,
Academic medicine : journal of the Association of American Medical Colleges.
R. Lofgren,
M. Karpf,
2012,
Academic medicine : journal of the Association of American Medical Colleges.
D. Moliterno,
R. Lofgren,
M. Karpf,
2010,
Academic medicine : journal of the Association of American Medical Colleges.
D. Macpherson,
R. Lofgren,
R. Granieri,
1990,
Journal of the American Geriatrics Society.
R. Lofgren,
M. Karpf,
J. Perman,
2009,
Academic medicine : journal of the Association of American Medical Colleges.
R. Lofgren,
R. Soltis,
L. Tadlock,
1984,
Archives of internal medicine.
D. Macpherson,
J. Sprafka,
R. Lofgren,
1989,
American journal of public health.
P M Layde,
P. Layde,
J. VanRuiswyk,
2000,
Archives of internal medicine.
P. Alguire,
R. Bouknight,
R. Lofgren,
1985,
American journal of public health.
B. Hanusa,
P. Ubel,
R. Allman,
2000,
Archives of internal medicine.
N. Lurie,
A. Epstein,
I. Udvarhelyi,
1990,
American journal of public health.
J. VanRuiswyk,
Z. Agha,
R. Lofgren,
2005,
Medical decision making : an international journal of the Society for Medical Decision Making.
C. Peterson,
R. Lofgren,
C. Parenti,
1993,
Journal of General Internal Medicine.
K. Nichol,
K. Margolis,
G. Poland,
1990,
The American journal of medicine.
K. Margolis,
R. Lofgren,
K L Margolis,
1988,
Archives of internal medicine.
R. Lofgren,
K. Crossley,
A. E. Nelson,
1981
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R. Lofgren,
K. Crossley,
A. E. Nelson,
1981,
American Heart Journal.
R. Lofgren,
R. Hoppe,
1983,
Postgraduate medicine.
R. Lofgren,
J. Mladenović,
1990,
Academic medicine : journal of the Association of American Medical Colleges.
R. Lofgren,
C. Parenti,
C. Peterson,
1991,
Archives of internal medicine.
W G Henderson,
J. Woolliscroft,
W. Henderson,
2000,
JAMA.
James W Zembrodt,
R. Lofgren,
M. Karpf,
2014,
Academic medicine : journal of the Association of American Medical Colleges.
W. Gombeski,
R. Lofgren,
M. Karpf,
2007,
Academic medicine : journal of the Association of American Medical Colleges.
R. Lofgren,
R. Gilbertson,
1982,
Annals of internal medicine.
R. Lofgren,
1987,
Journal of General Internal Medicine.
J. Grider,
R. Lofgren,
R. Weickel,
2014,
Physician leadership journal.
R. Lofgren,
M. Karpf,
J. Perman,
2006,
Academic medicine : journal of the Association of American Medical Colleges.
Joseph Conigliaro,
Aaron M Cook,
R. Lofgren,
2007,
Quality management in health care.
E. Rich,
R. Lofgren,
D. Gottlieb,
1990,
Journal of General Internal Medicine.