M. A. Hartley-Brown, L. Sokol, G. L. Caceres, M. A. Hussein, A. List, and J. Pinilla-Ibarz, “Monoclonal Gammopathy of Undetermined Significance Disguised as Chronic Neutrophilic Leukemia”, Mediterr J Hematol Infect Dis, vol. 2, no. 1, p. e2010002, Feb. 2010.