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Buitelaar JK, Swinkels SH, de Vries H, van der Gaag RJ, van Hooff JA.Buitelaar JK, et al. Among authors: van der gaag rj, van hooff ja.J Child Psychol Psychiatry. 1994 Nov;35(8):1437-46. doi: 10.1111/j.1469-7610.1994.tb01285.x.J Child Psychol Psychiatry. 1994.PMID: 7868638
Buitelaar JK, van Engeland H, de Kogel K, de Vries H, van Hooff J, van Ree J.Buitelaar JK, et al.J Am Acad Child Adolesc Psychiatry. 1992 Nov;31(6):1149-56. doi: 10.1097/00004583-199211000-00026.J Am Acad Child Adolesc Psychiatry. 1992.PMID: 1331023Clinical Trial.
Buitelaar JK, van Engeland H, de Kogel KH, de Vries H, van Hooff JA.Buitelaar JK, et al. Among authors: van engeland h, van hooff ja.J Child Psychol Psychiatry. 1991 Sep;32(6):995-1015. doi: 10.1111/j.1469-7610.1991.tb01925.x.J Child Psychol Psychiatry. 1991.PMID: 1744201
Buitelaar JK, van Engeland H, de Kogel CH, de Vries H, van Hooff JA, van Ree JM.Buitelaar JK, et al. Among authors: van engeland h, van hooff ja, van ree jm.Experientia. 1992 Apr 15;48(4):391-4. doi: 10.1007/BF01923438.Experientia. 1992.PMID: 1316288
Buitelaar JK, van Engeland H, de Kogel KH, de Vries H, van Hooff JA, van Ree JM.Buitelaar JK, et al. Among authors: van engeland h, van hooff ja, van ree jm.Biol Psychiatry. 1992 Jun 1;31(11):1119-29. doi: 10.1016/0006-3223(92)90156-t.Biol Psychiatry. 1992.PMID: 1326339Clinical Trial.
Matthys W, De Vries H, Hectors A, Veerbeek M, Heidemann W, Goud M, Van Hooff JA, Van Engeland H.Matthys W, et al. Among authors: van hooff ja, van engeland h.Child Psychiatry Hum Dev. 1995 Fall;26(1):29-41. doi: 10.1007/BF02353228.Child Psychiatry Hum Dev. 1995.PMID: 7587478
Matthys W, Van Loo P, Pachen V, De Vries H, Van Hooff JA, Van Engeland H.Matthys W, et al. Among authors: van loo p, van hooff ja, van engeland h.Child Psychiatry Hum Dev. 1995 Spring;25(3):183-95. doi: 10.1007/BF02251302.Child Psychiatry Hum Dev. 1995.PMID: 7736803