Nawaz Ali Dal, Jamshed Bashir, Tanveer Sadiq Ch, Abdul Waheed, Muhammad Ikram Ul Haq, Salman Ahmed Niaz Mangrio 2023. Postoperative Pulmonary Complications in Surgical Patients, Risk Factors, Prevention Strategies, and Clinical Outcomes. Pakistan Journal of Medical & Health Sciences. 17, 02 (Feb. 2023), 899. DOI:https://doi.org/10.53350/pjmhs2023172899.