TY - RPRT TI - Randomized controlled trials in surgery: comic opera no more? AU - Neal F Kassell AU - Aaron S Dumont PY - 2006 DO - 10.1016/j.jtcvs.2006.03.041 UR - https://pubmed.ncbi.nlm.nih.gov/16872942/ ID - 16872942 ER -