Metronomic photodynamic therapy using an implantable LED device and orally administered 5-aminolevulinic acid. - Kirino, Izumi; Fujita, Katsuhiko; Sakanoue, Kei; Sugita, Rin; Yamagishi, Kento; Takeoka, Shinji; Fujie, Toshinori; Uemoto, Shinji; Morimoto, Yuji (Scientific Reports, 2020)