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Acha B, Serrano C, Fondón I, Gómez-Cía T.Acha B, et al.IEEE Trans Med Imaging. 2013 Jun;32(6):1111-20. doi: 10.1109/TMI.2013.2254719. Epub 2013 Mar 27.IEEE Trans Med Imaging. 2013.PMID: 23542950