Eley, T.C., McAdams, T.A., Rijsdijk, F.V., Lichtenstein, P., Narusyte, J., Reiss, D., Spotts, E.L., Ganiban, J.M., & Neiderhiser, J.M. (2015). The intergenerational transmission of anxiety: A children-of-twins study. American Journal of Psychiatry, 172(7), 630-637. doi: 10.1176/appi.ajp.2015.14070818