Yousif AF, Mahdi AG. Association between Relative Risk Factor (RR) and ABO Blood Groups with Clinical Parameters in Patients with SARS-Cov-2. acopen [Internet]. 2024Jun.23 [cited 2024Nov.21];9(2):10.21070/acopen.9.2024.9156. Available from: https://acopen.umsida.ac.id/index.php/acopen/article/view/9156