Berntzen, HB., Willardgallo, KE., Munthe, E., & Jellum, E. (1986). Analysis of Cellular and Membrane Extracts of Human-leukocytes From Rheumatoid-arthritis Patients Using Two-dimensional Electrophoresis. Scandinavian Journal of Clinical & Laboratory Investigation, 46, 77-83. https://hdl.handle.net/2078.5/43498 (Original work published 1986)