Serological Response to BNT162b2 and ChAdOx1 nCoV-19 Vaccines in Patients with Inflammatory Bowel Disease on Biologic Therapies oleh Mohammad Shehab, Fatema Alrashed, Ahmad Alfadhli, Khazna Alotaibi, Abdullah Alsahli, Hussain Mohammad, Preethi Cherian, Irina Al-Khairi, Thangavel Alphonse Thanaraj, Arshad Channanath, Hamad Ali, Mohamed Abu-Farha, Jehad Abubaker, Fahd Al-Mulla