[1] Univ Texas Southwestern Med Ctr Dallas, Internal Med, Dallas, TX 75390 USA
[2] Univ Texas Southwestern Med Ctr Dallas, Psychiat, Dallas, TX 75390 USA
[3] Parkand Hlth & Hosp Syst, Dallas, TX 75235 USA
[4] Childrens Med Ctr, Psychiat, Dallas, TX 75235 USA