The nature of nurture: Effects of parental genotypes
Kong A., Thorleifsson G., Frigge ML., Vilhjalmsson BJ., Young AI., Thorgeirsson TE., Benonisdottir S., Oddsson A., Halldorsson BV., Masson G., Gudbjartsson DF., Helgason A., Bjornsdottir G., Thorsteinsdottir U., Stefansson K.