1. Department of Neurology; Franz Tappeiner Hospital; Merano Italy
2. Neurological Clinic; Marche Polytechnic University; Ancona Italy
3. Department of Neuropsychiatry; Federal Teaching Hospital; Abakaliki Nigeria
4. Social Determinants of Health Research Center; Lorestan University of Medical Sciences; Khorramabad Iran
5. Department of Health Sciences; Postgraduate School of Public Health; Genoa Italy