1. Laboratory of Epidemiology and Research in Health Sciences, Faculty of Medicine and Pharmacy, Sidi Mohammed Ben Abdallah University, Fez, Morocco
2. Laboratory of Natural Substances, Pharmacology, Environment, Modeling, Health & Quality of Life, Faculty of Sciences Dhar El Mahraz, Sidi Mohamed Ben Abdellah University, Fez, Morocco
3. Department of nursing care and health techniques, oncology hospital, Hassan II University Hospital, Fez, Morocco
4. Teacher’s Training College (Ecole Normale Supérieure), Department of Biology and Geology, Sidi Mohammed Ben Abdallah University, Fez, Morocco
5. Department of Medical Oncology, Hassan II University Hospital, Fez, Morocco
6. Teachers Training College (Ecole Normale Superieure), Department of Human and Social Sciences - Education Sciences, Sidi Mohamed Ben Abdellah University, Fez, Morocco