Anand, Lakesh K, Manmeet Sandhu, Jasveer Singh, and Sukanya Mitra. 2019. “Evaluation of Analgesic Efficacy of Pregabalin for Postoperative Pain Relief After Laparoscopic Cholecystectomy: A Double Blind Study”. Anaesthesia, Pain & Intensive Care, January, 174-080. https://mail.apicareonline.com/index.php/APIC/article/view/107.