Stockholm: ECDC, 2015. https://ecdc.europa.eu/sites/portal/files/media/en/publications/Publications/vaccination-motivating-hesistant-populations-europe-literature-review.pdf]
[1: Centre européen de prévention et de contrôle des maladies, «Rapid literature review on motivating hesitant population groups in Europe to vaccinate», ECDC, Stockholm, 2015, https://ecdc.europa.eu/sites/portal/files/media/en/publications/Publications/vaccination-motivating-hesistant-populations-europe-literature-review.pdf]