Accepted Manuscript Title: The use of the Z-scan technique for the determination of biochemical parameters in children with solid tumors or leukemias supplemented or not with selenium Author: S. Alves D.R.N. Sonego K.A. Fudimura M.L. Hallack L.A. Azzalis V.B.C. Junqueira K.C. Rocha R.L.A. Fonseca F.W.S. Figueiredo F.L.A. Fonseca PII: S1572-1000(18)30332-6 DOI: https://doi.org/doi:10.1016/j.pdpdt.2019.02.012 Reference: PDPDT 1359 To appear in: Photodiagnosis and Photodynamic Therapy Received date: 3 October 2018 Revised date: 16 January 2019 Accepted date: 11 February 2019 Please cite this article as: S. Alves, D.R.N. Sonego, K.A. Fudimura, M.L. Hallack, L.A. Azzalis, V.B.C. Junqueira, K.C. Rocha, R.L.A. Fonseca, F.W.S. Figueiredo, F.L.A. Fonseca, The use of the Z-scan technique for the determination of biochemical parameters in children with solid tumors or leukemias supplemented or not with selenium, <![CDATA[Photodiagnosis and Photodynamic Therapy]]> (2019), https://doi.org/10.1016/j.pdpdt.2019.02.012 This is a PDF file of an unedited manuscript that has been accepted for publication. As a service to our customers we are providing this early version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting proof before it is published in its final form. Please note that during the production process errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain.