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J Burisch
D Schwartz
Z Krznaric
P L Lakatos
M Fumery
L Kupcinskas
F Magro
E Belousova
P Oksanen
N Arebi
E Langholz
S Turcan
R DInca
V Hernandez
D Valpiani
Z Vegh
M Giannotta
K H Katsanos
D Duricova
K R Nielsen
H A L Kievit
P Ellul
R Salupere
A Goldis
I Kaimakliotis
N Pedersen
V Andersen
J Halfvarson
S Sebastian
J F Dahlerup
P Munkholm
S Odes
Epi-IBD
Gastrounit, North Zealand University Hospital, Frederikssund, Denmark
Ben-Gurion University of the Negev, Beer Sheva, Israel
Soroka University Medical Center/Ben-Gurion University of the Negev, Beer Sheva, Israel
Univeristy Hospital Centre Zagreb, Zagreb, Croatia
Semmelweis University, Budapest, Hungary
Amiens University Hospital, Amiens, France
Lithuanian University of Health Sciences, Kaunas, Lithuania
Centro Hospitalar do Porto, Porto, Portugal
Moscow Regional Research & Clinical Institute, Moscow, Russia
Tampere University Hospital, Tampere, Finland
Imperial College London, London, NY
Herlev Univ Hosp, Herlev, Denmark
State University of Medicine and Pharmacy of the Republic of Moldova, Chisinau, Moldova, Republic of
Azienda Ospedaliera di Padova, Padova, Italy
Complejo Hospital Universitario de Vigo, Vigo, Spain
GB Morgagni Hospital, Forlì, Italy
Careggi Regional Referral Center for Inflammatory Bowel Disease, Florence, Italy
University Hospital, Larissa, Greece
Charles Univ and VFN, Prague, Czech Republic
National Hospital of the Faroe Islands, Toshavn, Faroe Islands
Herning Central Hospital, Herning, Denmark
Mater Dei Hospital, Msida, Malta
Tartu University Hospital, Tartu, Estonia
University of Medicine and Pharmacy Victor Babes, Timisoara, Romania
American Gastroenterology center, Nicosia, Cyprus
Slagelse Hospital, Department of medicine, Denmark
Regional Hospital of Viborg, Viborg, Denmark
Orebro University, Orebro, Sweden
Hull and East Yorkshire NHS Hospitals, Hull, UK
Aarhus University Hospital, Aarhus, Denmark
Denmark
Israel
Croatia
Hungary
France
Lithuania
Portugal
Russia
Finland
United Kingdom
Republic of South Korea
Italy
Spain
Greece
Czech Republic
Faroe Islands
Malta
Estonia
Romania
Cyprus
Sweden
N/A
N/A
N/A
N/A
N/A
N/A
Prospective
Cohort
NA
N/A
N/A
N/A