Effect of topical lignocaine patch on post-operative pain relief in laparoscopic cholecystectomy: A randomised double blind controlled study. - Mondal, Gautam; Bhattacharyya, Chiranjib; Sarkar, Somdatta; Bhowmik, Sukanta; Manna, Anisha; Mandal, Mohanchandra (Asian Journal of Medical Sciences, 2026)