Kyle, R. A., Gertz, M. A., Witzig, T. E., Lust, J. A., Lacy, M. Q., Dispenzieri, A., Fonseca, R., Rajkumar, S. V., Offord, J. R., Larson, D. R., Plevak, M. E., Therneau, T. M., & Greipp, P. R. (2003). Review of 1027 Patients With Newly Diagnosed Multiple Myeloma. Mayo Clinic Proceedings, 78(1), 21-33. https://doi.org/10.4065/78.1.21