Corrigendum to <Telomerase activation as a repair response to radiation-induced DNA damage in Y79 retinoblastoma cells> <Cancer Lett. 340 (1) (2013) 82–87>. Issue 2 (1st October 2016) - Akiyama, Masaharu; Ozaki, Kohji; Kawano, Takeshi; Yamada, Osamu; Kawauchi, Kiyotaka; Ida, Hiroyuki; Yamada, Hisashi