VARIOUS SURGICAL MODIFICATIONS VERSUS TRADITIONAL TECHNIQUE OF LAPROSCOPIC CHOLECYSTECTOMY IN MANAGEMENT OF DIFFICULT GALLBLADDER AND THEIR SURGICAL OUTCOME: A PROSPECTIVE INTERVENTIONAL COMPARATIVE STUDY. A-JMRHS. 2026;4(2):175-183. doi:10.65605/a-jmrhs.2026.v04.i02.pp175-183