Gastroenterology;
St.Mark’s Hospital and Academic Institute;
London HA13UJ;
United Kingdom;
The Pennine Acute Hospitals NHS Trust;
Institute of Inflammation and Repair;
University of Manchester;
Manchester BL97TD;
United Kingdom;
Gastroenterology;
University Hospitals Birmingham;
Birmingham B122TH;
United Kingdom;
Gastroenterology;
Royal Wolverhampton NHS Trust;
London WV100QP;
United Kingdom;
Gastroenterology;
Sandwell and West Birmingham Hospitals;
Birmingham B714HJ;
United Kingdom;
Gastroenterology;
University Leicester Hospitals;
Leicester LE15WW;
United Kingdom;
Gastroenterology;
Heartlands Hospital;
Birmingham B95SS;
United Kingdom;
Department of Gastroenterology;
North Zealand University Hospital;
Frederikssund 3600;
Denmark;
Inflammatory; bowel; disease; Ethnicity; Epidemiology; Incidence; Phenotype;