TY - RPRT TI - Technical skills errors in laparoscopic cholecystectomy by expert surgeons. AU - S K Sarker AU - A Chang AU - C Vincent AU - A W Darzi PY - 2005 DO - 10.1007/s00464-004-9174-5 UR - https://pubmed.ncbi.nlm.nih.gov/15868251/ ID - 15868251 ER -