Axelrad Jordan E, Olén Ola, Sachs Michael C, Erichsen Rune, Pedersen Lars, Halfvarson Jonas, Askling Johan, Ekbom Anders, Sørensen Henrik Toft, Ludvigsson Jonas F
Inflammatory Bowel Disease Center at NYU Langone Health, Division of Gastroenterology, Department of Medicine, New York University School of Medicine, New York, New York, USA
Clinical Epidemiology Division, Department of Medicine, Solna, Karolinska Institutet, Stockholm, Sweden.
Gut. 2021 May;70(5):998. doi: 10.1136/gutjnl-2020-322450. Epub 2020 Sep 1.