38
Participants
Start Date
July 17, 2021
Primary Completion Date
November 19, 2021
Study Completion Date
November 19, 2021
No intervention
There will be no intervention in the separate goups, as this is an observational study
Department of Pediatric Gastroenterology, Nephrology and Metabolic Diseases, Charité-Universitätsmedizin Berlin, Berlin
Charite University, Berlin, Germany
OTHER