Ellis BJ, Boyce WT, Belsky J, Bakermans-Kranenburg MJ, van Ijzendoorn MH
Obradovic J, Bush NR, Boyce WT
Lengua LJ, Bush NR, Long AC, Kovacs EA, Trancik AM
Ellis BJ, Essex MJ, Boyce WT
Boyce WT, Ellis BJ
Lieberman AF, Van Horn P, Ozer EJ