Dejonckere, PH., Franceschi, D., & Scholtes, J.-L. (1985). Extensive Granuloma Pyogenicum As a Complication of Endolaryngeal Argon-laser Surgery. Lasers in Surgery and Medicine, 5(1), 41-45. https://doi.org/10.1002/lsm.1900050106 (Original work published 1985)