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van der Laak JA, Westphal JR, Schalkwijk LJ, Pahlplatz MM, Ruiter DJ, de Waal RM, de Wilde PC.van der Laak JA, et al. Among authors: schalkwijk lj.J Pathol. 1998 Feb;184(2):136-43. doi: 10.1002/(SICI)1096-9896(199802)184:2<136::AID-PATH970>3.0.CO;2-9.J Pathol. 1998.PMID: 9602703