Sinouvassan, V., Dayalane, H., Balagurunathan, S., Sahoo, A.K., Kanth, V. and Thirthar Palanivelu, E. 2019. Analysis of clinico-demographic risk factors for postoperative pulmonary complications following gastrointestinal surgery. International Surgery Journal. 7, 1 (Dec. 2019), 93–97. DOI:https://doi.org/10.18203/2349-2902.isj20195950.