Doiron, R. C. ., M. . Bona, and J. C. . Nickel. “Possible Drug-Induced, Vision-Threatening Maculopathy Secondary to Chronic Pentosan Polysulfate Sodium (Elmiron®) Exposure”. Canadian Urological Association Journal, vol. 14, no. 2, Jan. 2020, pp. 10-11, doi:10.5489/cuaj.6401.