1. Department of Psychology, College of Education, Umm Al-Qura University, Mecca, Saudi Arabia
2. Department of Counselor Education & Counseling Psychology, Universiti Putra Malaysia, Serdang, Malaysia
3. Department of Human Development and Family Studies, Universiti Putra Malaysia, Serdang, Malaysia
4. Department of Internal Medicine, Section Nursing Science, Erasmus University Medical Center (Erasmus MC), Rotterdam, The Netherlands