1.
Siddiqui AK, Zubairi M, Ali AS, Zubairi ABS. An Observational Study on Etiology of Non-Resolving Pneumonia in a Tertiary Care Hospital of Karachi, Pakistan. Pak J Chest Med [Internet]. 2022Dec.2 [cited 2025Nov.1];28(4):426-32. Available from: https://www.pjcm.net/index.php/pjcm/article/view/758