Corneal and external disorders: Edited by Kristin Hammersmith
aStanford University School of Medicine, Stanford, USA
bMid-Peninsula Ophthalmology Medical Group, Palo Alto, California, USA
Correspondence to Neil J. Friedman, MD, Mid-Peninsula Ophthalmology Medical Group, 900 Welch Road, Suite 402, Palo Alto, CA 94304, USA Tel: +1 650 324 0056; fax: +1 650 324 1156; e-mail: [email protected]