Bernard, AM., Lauwerys, R., Starace, V., & Masson, PL. (1980). Isolation of a New Low-molecular Weight Beta-2-globulin From Urine of a Worker With Chronic Cadmium Poisoning. Biochemical and Biophysical Research Communications, 93(2), 535-543. https://doi.org/10.1016/0006-291X(80)91110-9 (Original work published 1980)