Dr. Ansuman Pradhan, Dr. Nilamadhaba Prusty, Dr. Dillip Kumar Pradhan, and Dr. Bibekanand Nayak, “THE STUDY OF LAPAROSCOPIC SUBTOTAL CHOLECYSTECTOMY FOR DIFFICULT GALLBLADDERS IN CHRONIC CHOLECYSTITIS”, J Popl Ther Clin Pharmacol, vol. 31, no. 4, pp. 1991–1997, Apr. 2024, doi: 10.53555/jptcp.v31i4.6057.