Centers for Disease Control and Prevention
JAMA Surgery | May 3, 2017 | Volume: 152 | Issue: 8 | Pages: 784
Surgical Infections | April 27, 2017 | Volume: 18 | Issue: 4 | Pages: 409-412
Surgical Infections | April 13, 2017 | Volume: 18 | Issue: 4 | Pages: 394-400