Institution: | 1. Department of Psychiatry, King Abdulaziz University, Jeddah, Saudi Arabia 2. Zagazig University, Zagazig, Egypt 3. Ain Shams University, Cairo, Egypt 4. Duke University Medical Center, Box 3400, Durham, NC, 27710, USA 5. Ningxia Medical University, Yinchuan, People’s Republic of China
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