Sinouvassan, Vijay, Hemalatha Dayalane, Subalakshmi Balagurunathan, Ashok Kumar Sahoo, Vishnu Kanth, and Elamurugan Thirthar Palanivelu. 2019. “Analysis of Clinico-Demographic Risk Factors for Postoperative Pulmonary Complications Following Gastrointestinal Surgery”. International Surgery Journal 7 (1):93-97. https://doi.org/10.18203/2349-2902.isj20195950.