1. Department of Psychiatry, Faculty of Medicine, Universiti Kebangsaan Malaysia Medical Centre (UKMMC) Kebangsaan Malaysia
2. Department of Community Health, Faculty of Medicine, Universiti Kebangsaan Malaysia Medical Centre (UKMMC) Kebangsaan Malaysia
3. Department of Family Medicine, Faculty of Medicine, Universiti Kebangsaan Malaysia Medical Centre (UKMMC) Kebangsaan Malaysia
4. Department of Paediatric, Faculty of Medicine, Universiti Kebangsaan Malaysia Medical Centre (UKMMC) Kebangsaan Malaysia
5. Department of Obstetrics and Gynaecology, Faculty of Medicine, Universiti Kebangsaan Malaysia Medical Centre (UKMMC) Kebangsaan Malaysia
6. Center for the Treatment and Study of Anxiety, Perelman School of Medicine, University of Pennsylvania Pennsylvania US