YOUSUF, D. M.; TAHIR, D. . M.; MASOOD, D.; FAYYAZ, D. M.; WARIS, P. Comparison Of 0.5% Lignocaine VS 0.5% Lignocaine Plus 0.25% Tramadol In Intravenous Regional Anaesthesia. Anaesthesia, Pain & Intensive Care, 25 jun. 2019.