Brenner Erica J, Ungaro Ryan C, Colombel Jean-Frederic, Kappelman Michael D
Department of Pediatric Gastroenterology, University of North Carolina Children's Hospital, Chapel Hill, NC 27514, USA.
The Henry D Janowitz Division of Gastroenterology, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Lancet Gastroenterol Hepatol. 2020 Oct;5(10):887-888. doi: 10.1016/S2468-1253(20)30269-7.