M. Stöckle
发表
N. Willich,
C. Rübe,
T. Wiegel,
2009,
Journal of clinical oncology : official journal of the American Society of Clinical Oncology.
P. Albers,
M. Stöckle,
T. Kälble,
2019,
European urology.
M. Stöckle,
A. Hartmann,
B. Wullich,
2022,
Pathology, research and practice.
M. Stöckle,
T. Loch,
U. Kellner,
2002,
BMC infectious diseases.
R. Grobholz,
M. Stöckle,
B. Wullich,
2011,
International journal of cancer.
M. Stöckle,
A. Hartmann,
M. Kuczyk,
2014,
Virchows Archiv.
B. Mellado,
B. Somer,
M. Stöckle,
2014,
European urology.
S. Culine,
J. Hainsworth,
R. Huddart,
2017,
The Lancet.
R. Siebert,
M. Stöckle,
L. Harder,
2000,
Cancer genetics and cytogenetics.
G. Bartsch,
M. Stöckle,
U. Ligges,
2014,
World Journal of Urology.
M. Stöckle,
S. Wagenpfeil,
S. Siemer,
2021,
The International Journal of Medical Robotics and Computer Assisted Surgery.
P. Dasgupta,
M. Menon,
F. Montorsi,
2020,
European urology.
E. Wallen,
J. Kaouk,
P. Dasgupta,
2014,
BJU international.
E. Wallen,
P. Dasgupta,
M. Menon,
2013,
BJU international.
M. Stöckle,
J. Lehmann,
S. Siemer,
2013,
BJU international.
R. Bohle,
M. Stöckle,
A. Hartmann,
2015,
Annals of diagnostic pathology.
M. Stöckle,
F. Roos,
J. Thüroff,
2010,
Deutsche medizinische Wochenschrift.
M. Stöckle,
R. Hohenfellner,
F. Steinbach,
1995,
Seminars in urologic oncology.
M. Stöckle,
A. Hartmann,
B. Wullich,
2022,
Journal of Cancer.
M. Staehler,
C. Stief,
M. Stöckle,
2020,
Clinical genitourinary cancer.
M. Stöckle,
H. Kalthoff,
C. Basbaum,
2004,
European urology.
M. Stöckle,
T. Loch,
H. Kalthoff,
2001,
European Urology.
G. Kristiansen,
P. Albers,
T. Wiegel,
2020,
Journal of Cancer Research and Clinical Oncology.
M. Stöckle,
K. Junker,
J. Linxweiler,
2021,
Cancers.
M. Stöckle,
2018,
Der Urologe. Ausg. A.
H. Scher,
M. Stöckle,
D. Rathkopf,
2016,
Annals of oncology : official journal of the European Society for Medical Oncology.
M. Stöckle,
S. Wellek,
2000
.
M. Stöckle,
S. Siemer,
H. Kemmer,
2007,
European urology.
M. Stöckle,
S. Siemer,
P. Zeuschner,
2020,
Der Urologe. Ausg. A.
M. Stöckle,
U. Zwergel,
S. Siemer,
2009,
Deutsches Arzteblatt international.
M. Stöckle,
S. Ezziddin,
S. Siemer,
2018,
Surgical oncology.
P. Dasgupta,
L. Richstone,
K. Badani,
2022,
Urology.
M. Stöckle,
S. Wellek,
M. Rossmann,
1995,
The Journal of urology.
R. Grobholz,
M. Stöckle,
A. Hartmann,
2013,
PloS one.
M. Stöckle,
C. Peschel,
M. Herold,
1994,
European journal of cancer.
M. Stöckle,
B. Wullich,
M. Retz,
2003,
The Journal of urology.
M. Stöckle,
A. Hartmann,
R. Stoehr,
2015,
Molecular medicine.
M. Stöckle,
A. Hartmann,
C. Stoehr,
2015,
Journal of Cancer Research and Clinical Oncology.
SNAI1 Protein Expression is an Independent Negative Prognosticator in Muscle-Invasive Bladder Cancer
M. Stöckle,
A. Hartmann,
H. Taubert,
2013,
Annals of Surgical Oncology.
M. Stöckle,
A. Hartmann,
R. Stoehr,
2013,
BMC Cancer.
M. Stöckle,
A. Hartmann,
H. Taubert,
2013,
Annals of Surgical Oncology.
C. Stief,
M. Stöckle,
B. Wullich,
2022,
Urologia Internationalis.
T. Schlomm,
M. Stöckle,
K. Budde,
2020,
Journal of clinical medicine.
R. Bohle,
M. Stöckle,
A. Hartmann,
2019,
Virchows Archiv.
M. Stöckle,
B. Wullich,
V. Jung,
2006,
Molecular Cancer Research.
M. Stöckle,
B. Wullich,
V. Endris,
2001,
Cancer genetics and cytogenetics.
M. Stöckle,
S. Wellek,
T. Junginger,
1993,
Cancer.
M. Stöckle,
2009,
Der Urologe. Ausg. A.
M. Stöckle,
S. Schunk,
S. Siemer,
2015,
Urologia Internationalis.
M. Stöckle,
U. Engelmann,
A. Heidenreich,
2011,
Acta oncologica.
M. Stöckle,
U. Nestle,
C. Kirsch,
2008,
Cancer biotherapy & radiopharmaceuticals.
M. Stöckle,
A. von Gontard,
S. Siemer,
2009,
The Journal of urology.
M. Stöckle,
D. Miller,
R. Hohenfellner,
1994,
The Journal of urology.
G. Kristiansen,
C. Meisner,
P. Albers,
2020,
World Journal of Urology.
M. Stöckle,
P. Fornara,
K. Junker,
2018,
European urology focus.
M. Stöckle,
J. Heinzelbecker,
2018,
European urology.
M. Stöckle,
H. Kalthoff,
M. Retz,
1998,
Cancer research.
B. Guillonneau,
C. Giedelman,
M. Sangalli,
2011
.
M. Stöckle,
P. Fornara,
M. Girndt,
2019,
World Journal of Urology.
M. Stöckle,
M. Menger,
K. Junker,
2022,
Cancers.
M. Stöckle,
R. Hohenfellner,
R. Stein,
1993,
European urology.
M. Stöckle,
S. Wellek,
C. Huber,
1996,
Urology.
B. Seliger,
J. Karbach,
M. Stöckle,
1994,
International journal of cancer.
P. Dasgupta,
M. Menon,
A. Kibel,
2013
.
R. Bohle,
M. Stöckle,
M. Janssen,
2018,
Urologic oncology.
M. Stöckle,
V. Jung,
C. Peinelt,
2015,
Biophysical journal.
M. Stöckle,
S. Wellek,
J. Thüroff,
2006,
BJU international.
M. Stöckle,
B. Wullich,
J. Lehmann,
2002,
Expert review of anticancer therapy.
M. Stöckle,
J. Lehmann,
M. Retz,
2002,
World Journal of Urology.
M. Stöckle,
C. Sternberg,
M. Marberger,
2001,
European Urology.
M. Stöckle,
S. Wellek,
C. Huber,
1992,
The Journal of urology.
M. Stöckle,
S. Wellek,
T. Loch,
2000,
Cancer.
M. Stöckle,
Liang Cheng,
A. Hartmann,
2016,
Virchows Archiv.
A. Ekici,
M. Stöckle,
A. Hartmann,
2014,
BMC Cancer.
M. Stöckle,
S. Siemer,
F. Becker,
2006,
European urology.
M. Stöckle,
K. Junker,
J. Linxweiler,
2021,
Cancers.
P. Albers,
M. Stöckle,
T. Kälble,
2009,
European urology.
M. Stöckle,
J. Gschwend,
J. Lehmann,
2007
.
M. Stöckle,
D. Huo,
G. Steinberg,
2006,
Clinical genitourinary cancer.
M. Stöckle,
J. Lehmann,
2005,
Nature Clinical Practice Urology.
S. Zappavigna,
P. Tagliaferri,
M. Caraglia,
2022,
Cancers.
G. Kristiansen,
P. Albers,
T. Wiegel,
2021,
Journal of Cancer Research and Clinical Oncology.
G. Kristiansen,
P. Albers,
T. Wiegel,
2013,
Der Pathologe.
M. Stöckle,
S. Siemer,
J. Kamradt,
2011
.
M. Stöckle,
J. Lehmann,
M. Retz,
2006,
International journal of urology : official journal of the Japanese Urological Association.
T. Wiegel,
M. Stöckle,
D. Bartkowiak,
2015,
European urology.
M. Stöckle,
V. Jung,
C. Peinelt,
2015,
Oncotarget.
M. Stöckle,
R. Hohenfellner,
F. Steinbach,
2004,
World Journal of Urology.
E. Klein,
M. Stöckle,
A. Novick,
1996,
The Journal of urology.
M. Stöckle,
2022,
European urology.
P. Alken,
M. Stöckle,
U. Engelmann,
1987,
European urology.
M. Stöckle,
J. Lehmann,
J. Kamradt,
2007,
BJU international.
P. Dasgupta,
L. Richstone,
K. Badani,
2022,
Urology.
M. Stöckle,
B. Wullich,
U. Zwergel,
2004,
Prostate Cancer and Prostatic Diseases.
M. Stöckle,
S. Siemer,
F. Becker,
2006,
Nature Clinical Practice Urology.
M. Stöckle,
C. Veith,
J. Linxweiler,
2018,
Case reports in urology.
M. Stöckle,
S. Siemer,
M. Janssen,
2018,
World Journal of Surgical Oncology.
M. Stöckle,
M. Janssen,
M. Sester,
2013,
PloS one.
J. Kaouk,
P. Dasgupta,
M. Menon,
2019,
The Journal of urology.
P. Alken,
M. Stöckle,
R. Hohenfellner,
1989,
The Journal of urology.
Retroperitoneal Mature Teratoma 15 Years after Initial Treatment of Testicular Mixed Germ Cell Tumor
M. Stöckle,
T. Loch,
J. Lehmann,
2000,
European Urology.
A. Mottrie,
M. Stöckle,
A. Mottrie,
1994,
The Prostate. Supplement.
M. Stöckle,
B. Wullich,
J. Kamradt,
2003,
Der Urologe. Ausg. A.
M. Stöckle,
J. Lehmann,
J. Kamradt,
2007,
BJU international.
M. Uder,
M. Stöckle,
S. Siemer,
2001,
Der Urologe. Ausg. A.
M. Stöckle,
V. Jung,
C. Peinelt,
2013,
Oncotarget.
M. Stöckle,
T. Loch,
K. Weichert-Jacobsen,
1999,
Cancer Research.
M. Stöckle,
P. Fries,
G. Schneider,
2016,
Urologia Internationalis.
Gerhard Jakse,
Per-Uno Malmström,
Michael Stöckle,
2002,
European urology.
M. Stöckle,
R. Hohenfellner,
D. Wilbert,
1988,
European urology.
M. Stöckle,
N. Graf,
J. Lehmann,
2004,
International journal of urology : official journal of the Japanese Urological Association.
T. Schlomm,
M. Stöckle,
K. Budde,
2020,
Journal of clinical medicine.
M. Stöckle,
A. Hartmann,
M. Kuczyk,
2012,
European journal of cancer.
M. Stöckle,
R. Hohenfellner,
R. Stein,
1995,
The Journal of urology.
M. Stöckle,
R. Hohenfellner,
R. Stein,
1996,
The Journal of urology.
B. Seliger,
M. Stöckle,
M. Grimm,
2021,
Cancers.
M. Stöckle,
R. Bürger,
U. Witzsch,
2004,
Urological Research.
M. Stöckle,
T. Loch,
J. Lehmann,
2001,
Urology.
M. Stöckle,
R. Hohenfellner,
R. Stein,
1996,
European Journal of Pediatrics.
M. Stöckle,
R. Hohenfellner,
R. Stein,
1994,
The Journal of urology.
M. Stöckle,
T. Loch,
I. Leuschner,
1999,
The Prostate.
M. Stöckle,
T. Loch,
J. Osterhage,
2003
.
M Ziegler,
M. Stöckle,
S. Siemer,
2006,
European urology.
R. Grobholz,
M. Stöckle,
V. Jung,
2012,
Urologic oncology.
R. Bohle,
M. Stöckle,
A. Hartmann,
2021,
Cancers.
M. Stöckle,
A. Hartmann,
J. Catto,
2019,
Journal of Cancer Research and Clinical Oncology.
M. Stöckle,
A. Böhle,
D. Jocham,
2006,
Cancer research.
M. Stöckle,
P. Malmström,
W. Oosterlinck,
2002,
Progrès en urologie (Paris).
M. Stöckle,
M. Menger,
K. Junker,
2020,
Scientific Reports.
M. Stöckle,
K. Junker,
J. Heinzelmann,
2020,
Diagnostics.
N. Willich,
C. Rübe,
T. Wiegel,
2014,
European urology.
M. Stöckle,
H. Dienes,
U. Engelmann,
2011,
Urologic oncology.
M. Stöckle,
B. Wullich,
F. Paulsen,
2008,
BMC urology.
M. Stöckle,
R. Hohenfellner,
H. Riedmiller,
1990,
The Journal of urology.
M. Stöckle,
C. Sternberg,
G. Jakse,
2001
.
M. Stöckle,
I. Leuschner,
D. V. von Schweinitz,
2004,
Klinische Padiatrie.
M. Stöckle,
B. Wullich,
J. Lehmann,
2007,
European urology.
R. Siebert,
M. Stöckle,
C. Jacobi,
1998,
The Journal of urology.
M. Stöckle,
A. Hartmann,
M. Kuczyk,
2014,
Human pathology.
M. Stöckle,
A. Hartmann,
K. Junker,
2019,
Genes, chromosomes & cancer.
A. Jauch,
B. Seliger,
H. Brauch,
1996,
Human Genetics.
C. Rübe,
T. Wiegel,
D. Bottke,
2015,
International journal of radiation oncology, biology, physics.
R. Hartmann,
M. Stöckle,
R. Müller,
2017,
The Journal of Steroid Biochemistry and Molecular Biology.
M. Stöckle,
V. Jung,
M. Menger,
2015,
The Prostate.
M. Stöckle,
K. Junker,
J. Gschwend,
2022,
Prostate Cancer and Prostatic Diseases.
M. Stöckle,
U. Kellner,
J. Lehmann,
2004,
Cancer.
A. Buecker,
M. Stöckle,
P. Fries,
2020,
Journal of vascular surgery cases and innovative techniques.
Michael Stöckle,
Francesco Montorsi,
Paul Russo,
2009,
European urology.
M. Stöckle,
R. Hohenfellner,
H. Riedmiller,
1990,
The Journal of urology.
M. Stöckle,
S. Siemer,
J. Kamradt,
2011,
Actas urologicas espanolas.
M. Staehler,
M. Stöckle,
M. Grimm,
2020,
International journal of cancer.
M. Stöckle,
J. Thüroff,
R. Hohenfellner,
1992,
The Journal of urology.
M. Stöckle,
T. Loch,
J. Lehmann,
2004,
The Journal of urology.
M. Stöckle,
R. Hohenfellner,
S. Müller,
1991,
World Journal of Urology.
M. Stöckle,
F. Roos,
J. Thüroff,
2018,
PloS one.
M. Stöckle,
J. Lehmann,
S. Siemer,
2005,
The Journal of urology.
M. Stöckle,
I. Leuschner,
N. Graf,
2004,
Journal of clinical oncology : official journal of the American Society of Clinical Oncology.
M. Stöckle,
J. Gschwend,
H. Rexer,
2017,
Trials.
E. van den Berg,
M. Stöckle,
C. Neuhaus,
1997,
Cancer genetics and cytogenetics.
R. Bohle,
M. Stöckle,
K. Junker,
2018,
Journal of Cancer Research and Clinical Oncology.
P. Albers,
M. Stöckle,
T. Kälble,
2005,
Journal of clinical oncology : official journal of the American Society of Clinical Oncology.
M. Stöckle,
M. Kuczyk,
M. Schrader,
2011,
European urology.
J. Gerss,
M. Staehler,
C. Stief,
2010,
The Journal of urology.
R. Grobholz,
M. Stöckle,
C. Sauer,
2014,
Histopathology.
M. Stöckle,
2013
.
H. Höfler,
M. Staehler,
C. Stief,
2019,
Human pathology.
M. Stöckle,
S. Wellek,
T. Junginger,
1994,
Cancer.
M. Stöckle,
B. Wullich,
V. Jung,
2007,
Toxicology in vitro : an international journal published in association with BIBRA.
M. Stöckle,
S. Siemer,
2008,
Der Urologe. Ausg. A.
M. Stöckle,
A. Hartmann,
P. Wild,
2010,
Neoplasia.
M. Stöckle,
B. Wullich,
T. Loch,
2004,
Clinical chemistry and laboratory medicine.
B. Hadaschik,
Christian Wagner,
M. Stöckle,
2022,
European urology open science.
J. Ploem,
H. Tanke,
M. Stöckle,
1987,
World Journal of Urology.
M. Stöckle,
B. Wullich,
M. Retz,
2001,
Der Urologe. Ausg. A.
J. Gschwend,
M. Stöckle,
R. Nawroth,
2011,
European urology.
C. Ohmann,
P. Albers,
S. Balabanov,
2015,
Oncology.
N. Obuchowski,
H. Levin,
E. Klein,
1996,
The Journal of urology.
M. Stöckle,
F. Roos,
W. Brenner,
2011,
European urology.
M. Stöckle,
A. Hartmann,
M. Kuczyk,
2014,
BMC Cancer.
M. Sesay,
M. Stöckle,
P. Maurette,
2002,
Annales francaises d'anesthesie et de reanimation.
M. Stöckle,
J. Lehmann,
S. Siemer,
2006,
The Journal of urology.
M. Stöckle,
J. Thüroff,
R. Hohenfellner,
2004,
Pediatric Nephrology.
M. Stöckle,
K. Junker,
S. Siemer,
2012,
Aktuelle Urologie.
Jae K. Lee,
Garrett M. Dancik,
C. Moskaluk,
2011,
The Lancet. Oncology.
M. Stöckle,
J. Lehmann,
F. Becker,
2009,
Der Urologe. Ausg. A.
M. Stöckle,
J. Lehmann,
2006
.
M. Stöckle,
S. Siemer,
C. Ohlmann,
2021,
Scientific Reports.
M. Stöckle,
J. Lehmann,
M. Retz,
2003,
Critical reviews in oncology/hematology.
J. Kaouk,
M. Menon,
L. Richstone,
2019,
The Journal of urology.
M. Stöckle,
S. Siemer,
M. Janssen,
2013
.
Matthias Saar,
Stefan Siemer,
Michael Stöckle,
2015,
Urologia Internationalis.
Friedrich Paulsen,
Jan Lehmann,
Michael Stöckle,
2006,
European urology.
M. Stöckle,
R. Blaheta,
M. Menger,
2017,
Scientific Reports.
R. Bohle,
M. Stöckle,
K. Junker,
2020,
Andrology.
M. Stöckle,
K. Junker,
A. Zaccagnino,
2022,
International journal of molecular sciences.
H. Scher,
J. Bono,
M. Stöckle,
2014
.
M. Stöckle,
J. Lehmann,
M. Hack,
2007
.
M. Stöckle,
A. Hartmann,
B. Wullich,
2022,
Discover Oncology.
M. Stöckle,
R. Hohenfellner,
H. Riedmiller,
1991,
Progress in clinical and biological research.
M. Stöckle,
2020,
Der Urologe. Ausg. A.
A. Mottrie,
M. Stöckle,
J. Fichtner,
1995,
European urology.
A. Mottrie,
M. Stöckle,
J. Fichtner,
1996,
European urology.
J. Kaouk,
M. Menon,
L. Richstone,
2022
.
M. Stöckle,
S. Wagenpfeil,
S. Siemer,
2021,
Surgical oncology.
M. Stöckle,
S. Wagenpfeil,
S. Siemer,
2020,
The international journal of medical robotics + computer assisted surgery : MRCAS.
A. Mottrie,
M. Stöckle,
P. Carpentier,
2007,
Journal of robotic surgery.
C. Ohmann,
P. Albers,
S. Balabanov,
2012
.
P. Albers,
J. Gschwend,
M. Stöckle,
2009,
Der Urologe. Ausg. A.
M. Stöckle,
A. Hartmann,
M. Kuczyk,
2014,
European journal of cancer.
M. Stöckle,
R. Blaheta,
M. Menger,
2017,
Scientific Reports.
M. Stöckle,
J. Thüroff,
R. Hohenfellner,
1992
.
M. Stöckle,
S. Siemer,
J. Linxweiler,
2023,
Cancers.
Rainer Bohle,
Michael Stöckle,
R. Bohle,
2017,
Oncotarget.
M. Stöckle,
A. Hartmann,
R. Stoehr,
2013,
BMC Cancer.
R. Bohle,
M. Stöckle,
K. Junker,
2019,
Journal of Cancer Research and Clinical Oncology.
P. Albers,
M. Stöckle,
L. Weissbach,
2003,
Der Urologe, Ausgabe A.
M. Stöckle,
K. Junker,
P. Schierack,
2023,
International journal of molecular sciences.
M. Stöckle,
S. Siemer,
C. Ohlmann,
2017,
World Journal of Urology.
M. Stöckle,
R. Hohenfellner,
S. Müller,
1991,
Scandinavian Journal of Urology and Nephrology.
T. Stamey,
F. Freiha,
M. Stöckle,
1993,
European urology.
M. Stöckle,
S. Siemer,
M. Janssen,
2020,
Der Urologe (Ausg. A).
M. Stöckle,
J. Lehmann,
M. Retz,
2001,
World Journal of Urology.
M. Stöckle,
A. Buchter,
G. Sybrecht,
2008,
Der Urologe. Ausg. A.
M. Stöckle,
V. Jung,
M. Menger,
2014,
Urologia Internationalis.
M. Stöckle,
H. Gabbert,
A. Heintz,
1992,
Diseases of the colon and rectum.
R. Bohle,
M. Stöckle,
M. Menger,
2018,
The Prostate.
M. Stöckle,
B. Wullich,
T. Loch,
2001,
The Journal of urology.
R. Bohle,
M. Stöckle,
S. Smola,
2018,
Urologia Internationalis.
Michael Stöckle,
M. Stöckle,
Roswitha Bussar-Maatz,
2012,
Zeitschrift fur Evidenz, Fortbildung und Qualitat im Gesundheitswesen.
R. Knuechel,
M. Stöckle,
U. Studer,
2006,
Der Urologe. Ausg. A.
M. Stöckle,
T. Junginger,
S. Störkel,
1991,
Cancer.
H. Tanke,
M. Stöckle,
R. Hohenfellner,
1989
.
M. Stöckle,
K. Budde,
F. Friedersdorff,
2021,
Urologia Internationalis.
P. Alken,
M. Stöckle,
J. Thüroff,
1988,
Journal of pediatric surgery.
P. Alken,
M. Stöckle,
J. Thüroff,
1988
.
M. Stöckle,
T. Loch,
M. Retz,
2000,
Journal of Urology.
M Kieser,
S Wellek,
P Martus,
2013,
Der Urologe. Ausg. A.
N. Willich,
C. Rübe,
D. Bottke,
2013,
Journal of clinical oncology : official journal of the American Society of Clinical Oncology.
M. Stöckle,
B. Wullich,
S. Duensing,
2023,
Urologia Internationalis.
M. Stöckle,
M. Klingele,
D. Fliser,
2014,
Transplantation.
M. Stöckle,
2007,
European urology.
R. Bohle,
M. Stöckle,
K. Junker,
2021,
The Journal of urology.
Jan Lehmann,
Michael Stöckle,
M. Stöckle,
2004,
World Journal of Urology.
B. Mellado,
B. Somer,
M. Stöckle,
2011
.
B. Mellado,
B. Somer,
M. Stöckle,
2011,
Journal of clinical oncology : official journal of the American Society of Clinical Oncology.
E. Wallen,
J. Kaouk,
P. Dasgupta,
2014,
BJU international.
N. Willich,
C. Rübe,
T. Wiegel,
2009,
Journal of clinical oncology : official journal of the American Society of Clinical Oncology.
R. Grobholz,
M. Stöckle,
C. Sauer,
2014,
Histopathology.
Jae K. Lee,
Garrett M. Dancik,
C. Moskaluk,
2011,
The Lancet. Oncology.
N. Willich,
C. Rübe,
T. Wiegel,
2014,
European urology.
M. Stöckle,
C. Ohlmann,
M. Stöckle,
2012,
Der Urologe.
M. Stöckle,
J. Thüroff,
R. Hohenfellner,
1991,
Scandinavian journal of urology and nephrology. Supplementum.
M. Stöckle,
R. Hohenfellner,
F. Steinbach,
1993,
Recent results in cancer research. Fortschritte der Krebsforschung. Progres dans les recherches sur le cancer.
P. Albers,
M. Stöckle,
T. Kälble,
2005,
Journal of clinical oncology : official journal of the American Society of Clinical Oncology.