27. van de Kraats J, van Norren D: Sharp cutoff filters in intraocular lenses optimize the balance between light reception and light protection. J Cataract Refract Surg 2007; 33(5):879-887.

27. van de Kraats J, van Norren D: Sharp cutoff filters in intraocular lenses optimize the balance between light reception and light protection. J Cataract Refract Surg 2007; 33(5):879-887.