[1] Univ Texas Southwestern Med Ctr, Dept Anesthesiol, Adult Cardiothorac Anesthesiol, 5323 Harry Hines Blvd, Dallas, TX 75390 USA
[2] Univ Calif San Francisco, Dept Anesthesiol, Adult Cardiothorac Anesthesiol, San Francisco, CA USA
[3] Southcoast Hlth, Cardiac Anesthesiol, Dept Anesthesiol, Fall River, MA USA
[4] Ochsner Med Ctr, Dept Anesthesiol, New Orleans, LA USA
[5] San Jose State Univ, San Jose, CA USA
[6] Henry Ford Hlth, Dept Anesthesiol Pain Management & Perioperat Med, Detroit, MI USA
[7] Vanderbilt Univ, Med Ctr, Dept Anesthesiol, Nashville, TN USA
[8] Deerfield Publ Lib, Deerfield, IL USA
[9] Johns Hopkins Med, Dept Anesthesiol & Crit Care Med, Baltimore, MD USA
[10] Missoula Anesthesiol PC, Missoula, MT USA
[11] Providence Heart Inst, Missoula, MT USA
[12] Icahn Sch Med Mt Sinai, Dept Anesthesiol Perioperat & Pain Med, New York, NY USA