Kain Zeev N, Hwang Jason, Warner Mark A
From the Department of Anesthesiology and Perioperative Care, University of California, Irvine, Orange, California; PolkaDoc, Sunnyvale, California; and Department of Anesthesiology, Mayo Clinic, Rochester, Minnesota.
Anesth Analg. 2015 May;120(5):1155-1157. doi: 10.1213/ANE.0000000000000697.