Effectiveness of Perioperative Oxygen Therapy on Surgical Site Infection and Postoperative Pulmonary Complications: A Hospital-Based Study. The Insight, Dhaka, BD, v. 9, n. 02, p. 394–398, 2026. DOI: 10.5281/zenodo.20561034. Disponível em: https://bdjournals.org/insight/article/view/1240. Acesso em: 19 sep. 2026.