RT Journal Article SR Electronic T1 Study shows lower vaccination rates for younger siblings after autism spectrum disorder diagnosis in older siblings JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 119 OP 119 DO 10.1136/ebnurs-2018-102971 VO 22 IS 4 A1 Samantha Vanderslott YR 2019 UL http://ebn.bmj.com/content/22/4/119.abstract AB