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Oedayrajsingh-Varma MJ, van Ham SM, Knippenberg M, Helder MN, Klein-Nulend J, Schouten TE, Ritt MJ, van Milligen FJ.Oedayrajsingh-Varma MJ, et al. Among authors: ritt mj.Cytotherapy. 2006;8(2):166-77. doi: 10.1080/14653240600621125.Cytotherapy. 2006.PMID: 16698690