[1] Univ Aarhus, Natl Ctr Register Based Res, DK-8000 Aarhus C, Denmark
[2] Queensland Ctr Mental Hlth Res, Pk Ctr Mental Hlth, Wacol, Australia
[3] Univ Queensland, Queensland Brain Inst, St Lucia, Qld, Australia
[4] Univ Queensland, Dept Psychiat, St Lucia, Qld, Australia
[5] Statens Serum Inst, Sect Neonatal Screening & Hormones, DK-2300 Copenhagen, Denmark