Ankit Abhishek, Ajay Kumar Sinha, and Vikram Aditya. “Cor-Pulmonale: A Rare Presentation in a Case of Middle Lobe Syndrome”. International Journal of Research in Medical Sciences 11, no. 6 (May 29, 2023): 2287–2291. Accessed February 9, 2025. https://www.msjonline.org/index.php/ijrms/article/view/11986.