Vuoksimaa Eero, Kaprio Jaakko, Kremen William S, Hokkanen Laura, Viken Richard J, Tuulio-Henriksson Annamari, Rose Richard J
Department of Public Health, University of Helsinki, Finland.
Psychol Sci. 2010 Aug;21(8):1069-71. doi: 10.1177/0956797610376075. Epub 2010 Jun 25.