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Rijken NH, van der Kooi EL, Hendriks JC, van Asseldonk RJ, Padberg GW, Geurts AC, van Engelen BG.Rijken NH, et al.Neuromuscul Disord. 2014 Dec;24(12):1087-96. doi: 10.1016/j.nmd.2014.05.012. Epub 2014 Jun 26.Neuromuscul Disord. 2014.PMID: 25176503Free article.