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Han Y, Grogan-Kaylor A, Delva J, Castillo M.Han Y, et al. Among authors: castillo m.Int J Child Adolesc health. 2012 Jan;5(1):53-64.Int J Child Adolesc health. 2012.PMID: 24489979Free PMC article.
Han Y, Grogan-Kaylor A, Bares C, Ma J, Castillo M, Delva J.Han Y, et al. Among authors: castillo m.Child Youth Serv Rev. 2012 Apr;34(4):783-789. doi: 10.1016/j.childyouth.2012.01.005.Child Youth Serv Rev. 2012.PMID: 23097593Free PMC article.