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Digel W, Stefanic M, Schöniger W, Buck C, Raghavachar A, Frickhofen N, Heimpel H, Porzsolt F.Digel W, et al. Among authors: frickhofen n.Blood. 1989 Apr;73(5):1242-6.Blood. 1989.PMID: 2539214Free article.
Raghavachar A, Frickhofen N, Digel W, Porzsolt F, Heimpel H.Raghavachar A, et al. Among authors: frickhofen n.Blood Cells. 1988;14(2-3):471-84.Blood Cells. 1988.PMID: 3067780Review.
Raghavachar A, Fleischer S, Frickhofen N, Heimpel H, Fleischer B.Raghavachar A, et al. Among authors: frickhofen n.J Immunol. 1987 Dec 1;139(11):3753-8.J Immunol. 1987.PMID: 3500229
Frickhofen N, Müller E, Sandherr M, Binder T, Bangerter M, Wiest C, Enz M, Heimpel H.Frickhofen N, et al.Blood. 1997 Dec 15;90(12):4953-60.Blood. 1997.PMID: 9389714Free article.
Taniguchi Y, Frickhofen N, Raghavachar A, Digel W, Heimpel H.Taniguchi Y, et al. Among authors: frickhofen n.Eur J Haematol. 1990 Apr;44(4):244-51. doi: 10.1111/j.1600-0609.1990.tb00387.x.Eur J Haematol. 1990.PMID: 2188853
Prümmer O, Frickhofen N, Digel W, Heimpel H, Porzsolt F.Prümmer O, et al. Among authors: frickhofen n.Ann Hematol. 1991 Feb-Mar;62(2-3):76-80. doi: 10.1007/BF01714905.Ann Hematol. 1991.PMID: 1903312
Raghavachar A, Frickhofen N, Arnold R, Schmeiser T, Porzsolt F, Heimpel H.Raghavachar A, et al. Among authors: frickhofen n.Exp Hematol. 1986 Aug;14(7):621-5.Exp Hematol. 1986.PMID: 3089830