RT Journal Article SR Electronic T1 Pfizer COVID-19 vaccine-induced peritonitis JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 53 OP 53 DO 10.7861/clinmed.22-4-s53 VO 22 IS Suppl 4 A1 Amani Elimam A1 Sarah Al-Dhahir YR 2022 UL http://www.rcpjournals.org/content/22/Suppl_4/53.abstract