Authors: H L MacMillan; J E Fleming; D L Streiner; E Lin; M H Boyle; E Jamieson; E K Duku; C A Walsh; M Y Wong; W R Beardslee Journal: Am J Psychiatry Date: 2001-11 Impact factor: 18.112
Authors: I Janssen; L Krabbendam; M Bak; M Hanssen; W Vollebergh; R de Graaf; J van Os Journal: Acta Psychiatr Scand Date: 2004-01 Impact factor: 6.392