%0 Journal Article %T Deterioration of contrast sensitivity in eyes with epiphora due to lacrimal passage obstruction %A Tasaki, Kuniharu %A Hoshi, Sujin %A Hiraoka, Takahiro %A Oshika, Tetsuro %J PLoS ONE %V 15 %N 5 %D 2020-05-19 %I Public Library of Science %~ DeepDyve