[1] Harvard Med Sch, Dept Ophthalmol, Boston Childrens Hosp, Boston, MA 02115 USA
[2] Univ Freiburg, Ctr Eye, Med Ctr, Fac Med, Freiburg, Germany
[3] Keio Univ, Dept Ophthalmol, Sch Med, Tokyo, Japan
[4] EnTox Sci Inc, Mercer Isl, WA USA
[5] Univ Washington, Med Diabet Inst, Seattle, WA 98195 USA