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Castilla-Fernández Y, Boix H, Macaya A, Vázquez E, Gratacòs M, Roig-Quilis M.Castilla-Fernández Y, et al. Among authors: boix h.J Perinat Med. 2013 Jul;41(4):445-53. doi: 10.1515/jpm-2012-0261.J Perinat Med. 2013.PMID: 23348216