Minna Happonen, Lea Pulkkinen, Jaakko Kaprio, Jaap Van der Meere, Richard J. Viken, and Richard J. Rose . 2002. 1 The heritability of depressive symptoms: multiple informants and multiple measures. Journal of Child Psychology and Psychiatry 43:4 (2002), pp 471–479.
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Minna Happonen, Lea Pulkkinen, Jaakko Kaprio, Jaap Van der Meere, Richard J. Viken, and Richard J. Rose . 2002. 1 The heritability of depressive symptoms: multiple informants and multiple measures. Journal of Child Psychology and Psychiatry 43:4 (2002), pp 471–479.
The_heritability_of_depressive_symptoms.pdf