1. Parents with doubts about vaccines: Which vaccines and reasons why;Gust;Pediatrics,2008
2. Factors associated with refusal of childhood vaccines among parents of school-aged children: A case-control study;Salmon;Arch Pediatr Adolesc Med,2005
3. Committee on the Assessment of Studies of Health Outcomes Related to the Recommended Childhood Immunization ScheduleBoard on Population Health and Public Health PracticeInstitute of MedicineThe Childhood Immunization Schedule and Safety: Stakeholder Concerns, Scientific Evidence, and Future Studies 2013 (consulté le 13 mars 2013)
4. Analysis of factors influencing vaccine uptake: Perspectives from Belgium;Swennen;Vaccine,2002