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Raaymakers BW, Van Vulpen M, Lagendijk JJ, De Leeuw AA, Crezee J, Battermann JJ.Raaymakers BW, et al. Among authors: lagendijk jj.Phys Med Biol. 2001 Dec;46(12):3115-31. doi: 10.1088/0031-9155/46/12/304.Phys Med Biol. 2001.PMID: 11768495