Brown CV, Foulkrod KH, Sadler HT, Richards EK, Biggan DP, Czysz C, Manuel T.
Arch Surg. 2010;145(7):690-4. doi: 10.1001/archsurg.2010.113. PMID: 20644133
http://www.ncbi.nlm.nih.gov/pubmed/20644133
Protocol