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Hopman-Rock M, de Bock GH, Bijlsma JW, Springer MP, Hofman A, Kraaimaat FW.Hopman-Rock M, et al. Among authors: springer mp.Int J Qual Health Care. 1997 Apr;9(2):129-37. doi: 10.1093/intqhc/9.2.129.Int J Qual Health Care. 1997.PMID: 9154499Free article.
Thiadens HA, Postma DS, de Bock GH, Huysman DA, van Houwelingen HC, Springer MP.Thiadens HA, et al. Among authors: springer mp.Scand J Prim Health Care. 2000 Sep;18(3):188-92. doi: 10.1080/028134300453412.Scand J Prim Health Care. 2000.PMID: 11097106
de Bock GH, van Erkel AR, Springer MP, Kievit J.de Bock GH, et al. Among authors: springer mp.Scand J Prim Health Care. 2001 Mar;19(1):58-63. doi: 10.1080/028134301300034729.Scand J Prim Health Care. 2001.PMID: 11303550