Hombal P, Gudadappanavar AM, Kavi A. Randomized clinical trial comparing the effect of paracetamol with diclofenac in combination with on request rescue analgesic tramadol: analgesic efficacy, safety and tolerability after abdominal surgery. Int Surg J [Internet]. 2016 Dec. 8 [cited 2026 Feb. 20];3(2):557-61. Available from: https://www.ijsurgery.com/index.php/isj/article/view/35