1. Lisbon Institute of Global Mental Health, Portugal
2. Comprehensive Health Research Centre (CHRC), NOVA Medical School|Faculdade de Ciências Médicas, NMS|FCM, Universidade Nova de Lisboa, Portugal
3. Department of Statistics and Operational Research, Faculdade de Ciências, Universidade de Lisboa, Portugal
4. Department of Clinical Pharmacy and Pharmacy Management, University of Nigeria Nsukka, Enugu, Nigeria