From Keystone Research (Walters), Austin, Texas, private practices, Nacogdoches, Texas (Lehmann), Boston, Massachusetts (Raizman), and Warner Robins, Georgia (Gayton), and a surgical center (Ernest), Jackson, Michigan, USA
∗Corresponding author: Tom Walters, MD, Keystone Research, Department of Ophthalmology, 1020 West 34th Street, Austin, Texas 78705, USA.
E-mail: [email protected]
Accepted for publication May 22, 2007.
Dr. Raizman is a consultant to Alcon Laboratories, Inc. Drs. Walters, Ernest, Gayton, and Lehmann have received gifts in kind, honoraria, or travel reimbursement valued at over $1000 from Alcon Laboratories, Inc., in the past 12 months. No author has a financial or proprietary interest in any material or method mentioned.
Financial support from Alcon Laboratories, Inc., Fort Worth, Texas, USA.
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Tom Walters, MD
Keystone Research, Department of Ophthalmology, Austin, Texas, USA