Anupama Wadhwa -
Department of Anesthesiology & Perioperative Medicine, University of Louisville Hospital, 530 South Jackson Street, Louisville, KY 40202, USA
Ralf E Gebhard -
Departments of Anesthesiology and Orthopedics and Rehabilitation, Miller School of Medicine, University of Miami, Room C302 JMH Central, 1611 NW 12th Avenue, Miami, FL 33136, USA
Detlef Obal -
Department of Anesthesiology & Perioperative Medicine, University of Louisville Hospital, 530 South Jackson Street, Louisville, KY 40202, USA