[1] Indiana Univ, Indianapolis, IN USA
[2] Brown Univ, Providence, RI USA
[3] Eastern Virginia Med Sch, Norfolk, VA USA
[4] Ascension St Francis Hosp, Chicago, IL USA
[5] Univ Missouri Kansas City, Kansas City, MO USA
[6] SBH Hlth Syst, Bronx, NY USA
[7] Methodist Dallas Med Ctr, Dallas, TX USA
[8] Indiana Univ Sch Med, Indianapolis, IN USA