17. Dahl IM, Turesson I, Holmberg E, Lilja K. Serum hyaluronan in patients with multiple myeloma: correlation with survival and Ig concentration. Blood 1999; 93(12):4144-4148.
18. Hjorth M, Holmberg E, Rodjer S, Turesson I, Westin J, Wisloff F. Survival in conventionally treated younger (under 60 years) multiple myeloma patients: no improvement during two decades. Nordic Myeloma Study Group (NMSG). Eur J Haematol 1999; 62(4):271-277
19. Johnsen HE, Baech J, Nikolajsen K. Validation of the Nordic flow cytometry standard for CD34+ cell enumeration in blood and autografts: report from the third workshop. Nordic Stem Cell Laboratory Group. J Hematother 1999; 8(1):15-28.
20. Turesson I, Abildgaard N, Ahlgren T, Dahl I, Holmberg E, Hjorth M, Nielsen JL, Oden A, Seidel C, Waage A, Westin J, Wisloff F. Prognostic evaluation in multiple myeloma: an analysis of the impact of new prognostic factors. Br J Haematol 1999; 106(4):1005-1012.
21. Wisloff F, Gulbrandsen N, Nord E. Therapeutic options in the treatment of multiple myeloma: pharmacoeconomic and quality-of-life considerations. Pharmacoeconomics 1999; 16(4):329-341.
22. Hjorth M, Lenhoff S, Turesson I, Westin J. [High-dose melphalan with stem cell support is now an established myeloma therapy. Treatment of myeloma from a 30-year perspective]. Lakartidningen 2000; 97(41):4585-4592.
23. Knudsen LM, Hjorth M, Hippe E. Renal failure in multiple myeloma: reversibility and impact on the prognosis. Nordic Myeloma Study Group. Eur J Haematol 2000; 65(3):175-181.
24. Lenhoff S, Hjorth M, Holmberg E, Turesson I, Westin J, Nielsen JL, Wisloff F, Brinch L, Carlson K, Carlsson M, Dahl IM, Gimsing P, Hippe E, Johnsen H, Lamvik J, Lofvenberg E, Nesthus I, Rodjer S. Impact on survival of high-dose therapy with autologous stem cell support in patients younger than 60 years with newly diagnosed multiple myeloma: a population-based study. Nordic Myeloma Study Group. Blood 2000; 95(1):7-11.