1. Higher Institute of Nursing Professions and Technical Health of the Agadir, Agadir, MOROCCO
2. Laboratory of Biostatistics, Clinical Research and Epidemiology (LBRCE), Faculty of Medicine and Pharmacy of Rabat, Mohammed V University of Rabat, MOROCCO
3. High Institute of Nursing Professions and Technical Health, Laâyoune, MOROCCO
4. Department of Life and Earth Sciences, Regional Center for Careers of Education and Training CRMEF Souss-Massa, Inzegane, MOROCCO