Lin, Yuchen, Peter F. Zipfel, and Christine Skerka. “Nicotinamide As a Treatment Option of Age-Related Macular Degeneration”. Journal of Stem Cell Therapy and Transplantation 1, no. 1 (September 21, 2017): 063–065. Accessed April 25, 2025. https://www.stemcelltherjournal.com/jsctt/article/view/jsctt-aid1006.