Antibody response to the BNT162b2 SARS-CoV-2 vaccine in paediatric patients with inflammatory bowel disease treated with anti-TNF therapy. Issue 9 (23rd November 2021) - Shire, Zahra Jama; Reicherz, Frederic; Lawrence, Sally; Sudan, Harjeev; Golding, Liam; Majdoubi, Abdelilah; Levett, Paul N; Lavoie, Pascal M; Jacobson, Kevan