Rare and severe adverse events in children with inflammatory bowel disease

Affiliations

• ¹ Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm 171 65, Sweden. Electronic address: [email protected].
• ² Department of Women's and Children's Health, Karolinska Institutet, Stockholm 171 65, Sweden; Pediatric Gastroenterology, Hepatology and Nutrition Unit, Astrid Lindgren Children's Hospital, Karolinska University Hospital, Stockholm, Sweden.
• ³ Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm 171 65, Sweden; Department of Pediatrics, Örebro University Hospital, Örebro, Sweden; Division of Digestive and Liver Disease, Department of Medicine, Columbia University Medical Center, New York, NY, USA.
• ⁴ Division of Clinical Epidemiology, Department of Medicine, Karolinska Institutet, Stockholm 171 65, Sweden; Sachs' Children and Youth Hospital, Stockholm South General Hospital, Stockholm, Sweden.