title: Sibling recurrence rate of autism spectrum disorders is 18.7%.
authors.affiliation: Vanderbilt Kennedy Center/Treatment and Research Institute for ASD, Vanderbilt University, Nashville, Tennessee, USA.
authors.forename: Julie A
authors.initials: JA
authors.lastname: Crittendon
authors.forename: Evon Batey
authors.initials: EB
authors.lastname: Lee
authors.forename: Zachary E
authors.initials: ZE
authors.lastname: Warren