For citations:
Uspenskiy Yu.P., Sarana A.M., Melentyeva L.N., Yazenok A.V., Petrov S.V., Fominykh Yu.A., Ivanov S.V., Shotik A.V., Segal A.M., Gorbacheva T.V., Plotnikova S.D., Dronov K.V. The First Saint Petersburg Regional Inflammatory Bowel Diseases Registry on the Basis of the Regional Health Information System: Principles of Functioning, Testing Results, Plan of Development. Russian Journal of Gastroenterology, Hepatology, Coloproctology. 2023;33(4):38-57. https://doi.org/10.22416/1382-4376-2023-33-4-38-57