Mayo George L, Long Leana S, Fitzsimmons Tom, Scribbick Frank W, Carlquist Sherwin
Medical School, Department of Ophthalmology MSC 6230, University of Texas Health Science Center at San Antonio, 7703 Floyd Curl Dr, San Antonio, TX 78229-3900, USA.
Arch Ophthalmol. 2002 Dec;120(12):1770-1. doi: 10.1001/archopht.120.12.1770.