The relationship between early sexual debut and psychosocial outcomes: a longitudinal study of Dutch adolescents
Archives of Sexual Behavior (2010) - Comment
pubmed: 20119696  doi: 10.1007/s10508-009-9590-7  issn: 0004-0002  issn: 1573-2800 

Wadiya Udell, Theo Sandfort, Ellen Reitz, Henny Bos, Maja Dekovic