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Fijnheer R, Roest M, Haas FJ, De Groot PG, Derksen RH.Fijnheer R, et al. Among authors: de groot pg.J Rheumatol. 1998 Sep;25(9):1737-42.J Rheumatol. 1998.PMID: 9733454
de Groot PG, Derksen RH.de Groot PG, et al.Curr Opin Hematol. 2004 May;11(3):165-9. doi: 10.1097/01.moh.0000130313.95291.4a.Curr Opin Hematol. 2004.PMID: 15257015Review.
Hasselaar P, Triplett DA, LaRue A, Derksen RH, Blokzijl L, de Groot PG, Wagenknecht DR, McIntyre JA.Hasselaar P, et al. Among authors: de groot pg.J Rheumatol. 1990 Feb;17(2):186-91.J Rheumatol. 1990.PMID: 2099746
Out HJ, de Groot PG, Hasselaar P, dan Vliet M, Derksen RH.Out HJ, et al. Among authors: de groot pg.Ann Rheum Dis. 1989 Dec;48(12):1023-8. doi: 10.1136/ard.48.12.1023.Ann Rheum Dis. 1989.PMID: 2619354Free PMC article.
Derksen RH, Bruinse HW, de Groot PG, Kater L.Derksen RH, et al. Among authors: de groot pg.Lupus. 1994 Jun;3(3):149-55. doi: 10.1177/096120339400300304.Lupus. 1994.PMID: 7951299
Derksen RH, de Groot PG, Kater L, Nieuwenhuis HK.Derksen RH, et al. Among authors: de groot pg.Ann Rheum Dis. 1993 Sep;52(9):689-92. doi: 10.1136/ard.52.9.689.Ann Rheum Dis. 1993.PMID: 8239766Free PMC article.
Derksen RH, Gmelig-Meijling FH, de Groot PG.Derksen RH, et al. Among authors: de groot pg.Lupus. 1996 Feb;5(1):77-80. doi: 10.1177/096120339600500115.Lupus. 1996.PMID: 8646232