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Van der Gaag RJ, Buitelaar J, Van den Ban E, Bezemer M, Njio L, Van Engeland H.Van der Gaag RJ, et al.J Am Acad Child Adolesc Psychiatry. 1995 Aug;34(8):1096-106. doi: 10.1097/00004583-199508000-00021.J Am Acad Child Adolesc Psychiatry. 1995.PMID: 7665449
Buitelaar JK, van der Gaag RJ, van der Hoeven J.Buitelaar JK, et al.J Clin Psychiatry. 1998 Feb;59(2):56-9. doi: 10.4088/jcp.v59n0203.J Clin Psychiatry. 1998.PMID: 9501886Clinical Trial.