2005i-432 2005o-331 2008d-259 2010i-837 2013g-662 adolescent adolescenthealthservices adolescents child childhealthservices deliveryofhealthcare enfants epidemiologicmethods epidemiology epilepsy epileptics evaluation healthcare healthplanning healthresources healthservicesadministration medicalcare medicalcaresurveys mentalhealthservices methods nigeria numbericaldata numericaldata patientacceptanceofhealthcare patientcare patientsatisfaction physician-patientrelations primaryhealthcare qualityassurance qualityofhealthcare santémentale santémondiale servicesde servicesfor statistics statistiques teenagers therapy w16i342010 wa950f746m2005 wl385a8812005 wm16a8762005