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van der Eijk AA, Doorduijn JK, Janssen HL, Schalm SW, Niesters HG, de Man RA.van der Eijk AA, et al. Among authors: de man ra.Ned Tijdschr Geneeskd. 2002 Jun 15;146(24):1140-4.Ned Tijdschr Geneeskd. 2002.PMID: 12092307Dutch.
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Berk L, Schalm SW, de Man RA, Heytink RA, Berthelot P, Brechot C, Boboc B, Degos F, Marcellin P, Benhamou JP, et al.Berk L, et al. Among authors: de man ra.J Hepatol. 1992 Mar;14(2-3):305-9. doi: 10.1016/0168-8278(92)90175-o.J Hepatol. 1992.PMID: 1500694Clinical Trial.
Janssen HL, Berk L, de Man RA, Heijtink RA, Schalm SW.Janssen HL, et al. Among authors: de man ra.Ned Tijdschr Geneeskd. 1992 Apr 25;136(17):835-9.Ned Tijdschr Geneeskd. 1992.PMID: 1522928Dutch.
Brumsen C, de Man RA, van der Maas AP, Swart GR.Brumsen C, et al. Among authors: de man ra.Ned Tijdschr Geneeskd. 1991 Apr 27;135(17):763-6.Ned Tijdschr Geneeskd. 1991.PMID: 1675434Dutch.
de Man RA, Berk L, Schalm SW, Stijnen T.de Man RA, et al.Dig Dis. 1991;9(1):17-35. doi: 10.1159/000171290.Dig Dis. 1991.PMID: 1706968Review.No abstract available.
Berk L, de Man RA, Schalm SW, Labadie RP, Heijtink RA.Berk L, et al. Among authors: de man ra.J Hepatol. 1991 May;12(3):405-6. doi: 10.1016/0168-8278(91)90850-b.J Hepatol. 1991.PMID: 1940272Clinical Trial.No abstract available.
de Man RA, Wilson JH, Schalm SW, ten Kate FJ, van Leer E.de Man RA, et al.J Hepatol. 1990 Nov;11(3):318-21. doi: 10.1016/0168-8278(90)90214-c.J Hepatol. 1990.PMID: 1963177
Berk L, de Man RA, Housset C, Berthelot P, Schalm SW.Berk L, et al. Among authors: de man ra.Prog Clin Biol Res. 1991;364:411-20.Prog Clin Biol Res. 1991.PMID: 2020718
de Man RA, Schalm SW, Sprecher-Goldberger S, Stibbe J, van de Ende ME, Schrijnemakers P, Rothbarth PH.de Man RA, et al.Neth J Med. 1990 Oct;37(3-4):141-4.Neth J Med. 1990.PMID: 2250758