1. From the Department of Community Medicine (Dr. Hegazy), University of Cairo; General Director of Health Affairs of Al-Qassim Region (Dr. Al-Beyari); Assistant General Director, Primary Health Care (Dr. Al-Amri); Psychiatric Specialist & Liaison Officer, Buraidah Mental Health Hospital (Dr. Qureshi), Buraidah; Director of Continuous Medical Education Center, Primary Health Care (Dr. Abdelgadir), Buraidah