Karmakar, Chandra, Mohammad Abdul Hannan, Md Shafiqul Islam, Dilip Bhowmik, and Akhtaruzzaman AKM. “Pulmonary Hypertension Following Severe COVID–19: a Case Report”. Anaesthesia, Pain & Intensive Care 25, no. 4 (August 4, 2021): 539–543. Accessed July 2, 2024. https://apicareonline.com/index.php/APIC/article/view/1554.