Katyal, M. et al. 2019. Study of the Effect of Pre-operative Single Dose Intravenous Dexamethasone on Peak Expiratory Flow Rate and Post Operative Analgesia after Laparoscopic Cholecystectomy. Karnataka Anaesthesia Journal. 16, 1-2 (Apr. 2019), 15–20. DOI:https://doi.org/10.4103/kaj/2018/v16i1/141895.