[1] Clemson Univ, Clemson, SC USA
[2] Montefiore Med Ctr, New York, NY USA
[3] Univ Calif San Francisco, Sch Med, San Francisco, CA USA
[4] Univ Rhode Isl, Kingston, RI USA
[5] Johns Hopkins Univ, Bloomberg Sch Publ Hlth, Baltimore, MD USA
[6] Univ Washington, Seattle, WA USA
[7] West Virginia Univ, Sch Med, Morgantown, WV USA
[8] Massachusetts Gen Hosp, Boston, MA USA
[9] Albert Einstein Coll Med, New York, NY USA
[10] Univ New Mexico, Albuquerque, NM USA
[11] Univ South Carolina, Sch Med, Columbia, SC USA