TY - RPRT TI - Variations in vascular practice and the Cochrane Collaboration. AU - A W Bradbury AU - C V Ruckley PY - 1996 DO - 10.1016/s1078-5884(96)80039-6 UR - https://pubmed.ncbi.nlm.nih.gov/8616640/ ID - 8616640 ER -