Trends in medical and nonmedical immunization exemptions to measles-containing vaccine in Ontario: an annual cross-sectional assessment of students from school years 2002/03 to 2012/13
Wilson, Sarah E., MD MSc, Deeks, Shelley L., MD MHSc, Seo, Chi Yon, Msc, Lim, Gillian H., MSc, Fediurek, Jill, BScN MPH, Crowcroft, Natasha S., MD MSc(Cantab)
Published in CMAJ open (01.07.2015)
Published in CMAJ open (01.07.2015)
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