Arturo Solís Herrera, et al. “A Case Report on Significant Improvement of Age-Related Macular Degeneration With Melanin Precursors (QIAPI 1®)”. New Frontiers in Medicine and Medical Research Vol. 7, Aug. 2021, pp. 40-59, doi:10.9734/bpi/nfmmr/v7/11145D.