[1] Wright Ctr GME, Scranton, PA USA
[2] Univ Buffalo, Cathol Hlth Syst, Buffalo, NY USA
[3] Howard Univ Hosp, Washington, DC USA
[4] Univ Maryland Med Ctr Midtown Campus, Baltimore, MD USA
[5] Wright Ctr GME, Dunmore, PA USA
[6] Brown Univ, Providence, RI USA
[7] Univ Missouri Kansas City, Kansas City, MO USA
[8] Univ Minnesota, Minneapolis, MN USA
[9] Cleveland Clin, Cleveland, OH USA
[10] SBH Hlth Syst, Bronx, NY USA
[11] Minneapolis VA Med Ctr, Minneapolis, MN USA