Tahir Tellioglu
Resident Physician, Department of Psychiatry, Vanderbilt University Medical Center, 1601 23rd Ave S., Suite 301, Nashville, TN 37212, USA. Tel: +1 615 343 3840; Fax: +1 615 322 1578; E-mail: tellioglu@mcmail.vanderbilt.edu

David Robertson (corresponding author)
Director, Clinical Research Center, Vanderbilt University Medical Center, AA 3228 MCN, Nashville, TN 37232, USA. Tel: +1 615 343 6499; Fax: +1 615 343 8649; E-mail: david.robertson@mcmail.vanderbilt.edu

Institute URL: http://www.mc.vanderbilt.edu/gcrc/adc