[1] Ohio State Univ, Coll Optometry, Columbus, OH 43210 USA
[2] Salus Univ, Penn Coll Optometry, Elkins Pk, PA USA
[3] Akron Childrens Hosp, Akron, OH USA
[4] Indiana Univ Bloomington, Bloomington, IN USA
[5] Stanford Univ, Spencer Ctr Vis Res, Byers Eye Inst, Palo Alto, CA USA
[6] Med Univ South Carolina, Albert Florens Storm Eye Inst, Charleston, SC USA
[7] Univ Calif San Diego, Ratner Childrens Eye Ctr, Viterbi Family Dept Ophthalmol, La Jolla, CA USA
[8] Illinois Coll Optometry, Chicago, IL USA
[9] Univ Penn, Perelman Sch Med, Philadelphia, PA USA
[10] Univ Calif Berkeley, Berkeley Sch Optometry, Berkeley, CA USA
[11] New England Coll Optometry, Boston, MA USA