JIHAN QAIS DAKHAL AL-LAMY; AHMED D. JABBAR. Effectiveness of the Pfazer vaccine against COVID-19 patients in chronic diseases. Eurasian Medical Research Periodical, [S. l.], v. 11, p. 17–23, 2022. Disponível em: https://geniusjournals.org/index.php/emrp/article/view/2037. Acesso em: 15 nov. 2024.