Accepted Manuscript Title: Carbamazepine, lamotrigine, levetiracetam and valproic acid in dried blood spots with liquid chromatography tandem mass spectrometry; method development and validation. Authors: Camilla Linder, Anna Hansson, Sara Sadek, Lars L. Gustafsson, Anton Pohanka PII: S1570-0232(17)31119-4 DOI: https://doi.org/10.1016/j.jchromb.2017.11.005 Reference: CHROMB 20902 To appear in: Journal of Chromatography B Received date: 1-9-2017 Revised date: 1-11-2017 Accepted date: 2-11-2017 Please cite this article as: Camilla Linder, Anna Hansson, Sara Sadek, Lars L.Gustafsson, Anton Pohanka, Carbamazepine, lamotrigine, levetiracetam and valproic acid in dried blood spots with liquid chromatography tandem mass spectrometry; method development and validation., Journal of Chromatography B https://doi.org/10.1016/j.jchromb.2017.11.005 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.