[1] Augusta Univ, Med Coll Georgia, Dept Anesthesiol & Perioperat Med, Augusta, GA USA
[2] Univ Massachusetts, Med Ctr, Dept Anesthesiol & Perioperat Med, Worcester, MA 01655, Brazil
[3] Univ Iowa, Dept Anesthesiol & Perioperat Med, Iowa City, IA USA
[4] Mercy Hlth, Dept Anesthesiol & Perioperat Med Mehrotra, Rockford, IL USA
[5] Mayo Clin, Dept Anesthesiol & Perioperat Med, 200 First St SW, Rochester, MN 55905 USA