1. Dow Medical College, Dow University of Health Sciences, Karachi 75700, Pakistan
2. Services Institute of Medical Sciences, Lahore 54000, Pakistan
3. Jinnah Sindh Medical University, Karachi 75510, Pakistan
4. Kabir Medical College, Gandhara University, Peshawar 25120, Pakistan
5. Department of Geriatrics, Neuroscience and Orthopedics, Fondazione Policlinico Universitario A. Gemelli IRCCS, Università Cattolica del Sacro Cuore, 00168 Rome, Italy
6. Department of Neurosciences, Imaging, and Clinical Sciences, University G. D’Annunzio, 66100 Chieti-Pescara, Italy
7. Department of Psychiatry, Azienda Sanitaria Locale 4, 64100 Teramo, Italy
8. School of Nursing, University of L’Aquila, 67100 L’Aquila, Italy
9. International Centre for Education and Research in Neuropsychiatry, Samara State Medical University, 443100 Samara, Russia