I Wayan Agus Putra, Teja Koswara, Muhammad Alif Rafi. Risk factor for covid-19 patients on ventilators at gatot soebroto army hospital. AMHS [Internet]. 2023 Jun. 30 [cited 2026 May 1];2(1):29-37. Available from: http://amhs.unjani.ac.id/index.php/acta_medica/article/view/33