Advanced therapies for infantile malignant pertussis: A systematic review of hydroxyurea, leukapheresis, exchange transfusion, and extracorporeal membrane oxygenation. - Alhamoud, Abdullah H.; Alomar, Amro H.; Alenzi, Ahmad E.; Eidoh, Mohammed A.; Alghamdi, Abdulaziz S.; Kaylani, Abdulrahman H.; Shok, Ahmed A.; Abbas, Albaraa Y.; Gharawi, Sarah O.; Hazazi, Fadhel Y. (Journal of Health Sciences (Qassim University), 2026)