Anaphylactic and nonanaphylactic reactions to SARS-CoV-2 vaccines: a systematic review and meta-analysis oleh Saad Alhumaid, Abbas Al Mutair, Zainab Al Alawi, Ali A. Rabaan, Raghavendra Tirupathi, Mohammed A. Alomari, Aqeel S. Alshakhes, Abeer M. Alshawi, Gasmelseed Y. Ahmed, Hassan M. Almusabeh, Tariq T. Alghareeb, Abdulaziz A. Alghuwainem, Zainab A. Alsulaiman, Mohammed A. Alabdulmuhsin, Emad A. AlBuwaidi, Amjad K. Bu Dukhi, Hani N. Mufti, Manaf Al-Qahtani, Kuldeep Dhama, Jaffar A. Al-Tawfiq, Awad Al-Omari