%0 Journal Article %B Ann Surg %D 2017 %G eng %N 3 %P 411-420 %R 10.1097/SLA.0000000000002358 %T Outcomes of Concurrent Operations: Results From the American College of Surgeons' National Surgical Quality Improvement Program. %V 266 %1 https://www.ncbi.nlm.nih.gov/pubmed/28650359 %8 12/2017