Gly De La Glory Ginting P, Isabela Silalahi M, Lestari Nasution S. The Effect Of Risk Factors And Clinical Symptoms On Comorbid And Non-Comorbid Disease In Covid-19 Patients At Royal Prima General Hospital Medan. IJHP [Internet]. 2022 May 26 [cited 2025 Apr. 18];2(2):404-13. Available from: https://ijhp.net/index.php/IJHP/article/view/52