Mark C Kendall1, Lucas J Castro-Alves2. 1. Clinical Research, Department of Anesthesiology, Rhode Island Hospital, Warren Alpert Medical School of Brown University, 593 Eddy Street, Providence, RI, 02818, USA. mark.kendall@lifespan.org. 2. Clinical Research, Department of Anesthesiology, Rhode Island Hospital, Warren Alpert Medical School of Brown University, 593 Eddy Street, Providence, RI, 02818, USA.