What is “confidence” and what could affect it?: A qualitative study of mothers who are hesitant about vaccines.
Mendel-Van Alstyne JA, Nowak GJ, Aikin AL.
Vaccine. 2017 Sep 9. pii: S0264-410X(17)31222-7.
http://www.sciencedirect.com/science/article/pii/S0264410X17312227
