From Science in Vision (Povin), Akron, New York, and East Valley Ophthalmology (Hill), Mesa, Arizona, USA
*Corresponding author: Richard Potvin, OD, Science in Vision, 6197 Dye Road, Akron, New York 14001, USA.
E-mail: [email protected]
Submitted March 29, 2014; revised May 8, 2014; accepted May 9, 2014.
Supported by a research grant from Oculus Optikgeräte GmbH, Wetzlar, Germany, to Science in Vision, Akron, New York, USA.
Sarah Y. Makari, OD, is a consultant to Science in Vision who received compensation for assisting in the preparation of this manuscript.
Richard Potvin, OD
Science in Vision, Akron, New York, USA