TI - NOt available PT - JOUR DP - 1999 TA - Archives of Ophthalmology pages = {484}, VI - 117 IP - 4 AID - 10.1001/archopht.117.4.484 [doi] 4100 - http://dx.doi.org/10.1001/archopht.117.4.484 SO - Archives of Ophthalmology April 1, 1999 117(4):484