Sharma, Ajay, Ashok Sharma, Pramod Jaret, Malay Sarkar, and Sanjeev Sharma. “Clinical and Aetiological Spectrum of Spontaneous Pneumothorax in Adults in Sub-Himalayan: A Prospective Study at Tertiary Care Institute”. International Journal of Scientific Reports 4, no. 2 (January 29, 2018): 22–25. Accessed September 27, 2025. https://www.sci-rep.com/index.php/scirep/article/view/371.