TY - RPRT TI - Minimizing factor requirements for surgery without increased risk. AU - S Schulman AU - J Loogna AU - R Wallensten PY - 2004 DO - 10.1111/j.1365-2516.2004.01041.x UR - https://pubmed.ncbi.nlm.nih.gov/15479370/ ID - 15479370 ER -