Havdrup, T., Henricson, A., & Telhag, H. (1982). Papain-Induced Mitosis of Chondrocytes in Adult Joint Cartilage: An Experimental Study in Full-Grown Rabbits. Acta Orthopaedica, 53(1), 119–124. https://doi.org/10.3109/17453678208992188