%0 Journal Article
%B Obstet Gynecol
%D 2009
%G eng
%N 6
%P 1424-7
%R 10.1097/AOG.0b013e3181c6f90e
%T ACOG Committee Opinion No. 447: Patient safety in obstetrics and gynecology.
%V 114
%1 https://www.ncbi.nlm.nih.gov/pubmed/20134298
%8 12/2009