Luminous intensities in the surgical field during cataract surgeries

M. Onishi, Morimasa Takeda, Masanori Iwasaki, Masabumi Kubo, Keisuke Tani, Akinori Hattori, Makoto Sato, Kentaro Chonan, Takeshi Nomiyama, Eiichi Sato, Yuji Kato, Hiroyuki Kagokawa, Hiroyuki Hirokawa