Endoscopic retrograde cholangiopancreatography combined with SpyGlass digital system choledochoscope in treatment of gallbladder neck stones and acute cholecystitis
WANG Hongguang, TAO Liying, GUO Qingmei
Journal of Surgery Concepts & Practice . 2020, (06): 481 -485 .  DOI: 10.16139/j.1007-9610.2020.06.008