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de Waard V, van den Berg BM, Veken J, Schultz-Heienbrok R, Pannekoek H, van Zonneveld AJ.de Waard V, et al. Among authors: schultz heienbrok r.Gene. 1999 Jan 8;226(1):1-8. doi: 10.1016/s0378-1119(98)00577-0.Gene. 1999.PMID: 9889296