title: Addendum to the Special Issue Entitled Genetic Influences on Peer and Family Relationships Across Development.
authors.affiliation: Indiana University, Bloomington, IN, USA, rlevesqu@indiana.edu.
authors.forename: Roger J R
authors.initials: RJ
authors.lastname: Levesque
mesh_terms: D000293:Adolescent; D000294:Adolescent Behavior; D041923:Adolescent Development / Q000502:physiology*; D004198:Disease Susceptibility; D005195:Family Relations; D005260:Female; D020022:Genetic Predisposition to Disease; D006801:Humans; D008297:Male; D010287:Parent-Child Relations; D010379:Peer Group