title: Academic achievement in twins.
authors.forename: Kaare
authors.initials: K
authors.lastname: Christensen
authors.forename: Matt
authors.initials: M
authors.lastname: McGue
mesh_terms: D000124:Achievement; D000328:Adult; D003071:Cognition; D004521:Educational Measurement / Q000706:statistics & numerical data; D004522:Educational Status; D006801:Humans; D007230:Infant, Low Birth Weight / Q000523:psychology; D007231:Infant, Newborn; D007360:Intelligence; D013624:Taiwan; D014427:Twins / Q000523:psychology*