D M Drzymalski1, K Elterman2, B S Kodali2. 1. Department of Anesthesiology, Perioperative, and Pain Medicine, Brigham & Women's Hospital, Harvard Medical School, Boston, MA, United States. Electronic address: dandrzymalski@gmail.com. 2. Department of Anesthesiology, Perioperative, and Pain Medicine, Brigham & Women's Hospital, Harvard Medical School, Boston, MA, United States.