Site number	Ethical review board’s name and address
001	California Institutional Review Board, Inc., 110 South Rosemead Boulevard, Suite R2, Pasadena, CA 91107, USA	Approved study on 4 October 2010. Retired and closed, and institutional review board (IRB) responsibilities were transferred to Aspire.
	Aspire IRB, LLC, 9340 Fuerte Drive, Suite 210, La Mesa, CA 91941, USA	Approved the study on 29 March 2011.
	Health Sciences Institutional Review Board, General Hospital, Suite 4700, 1200 North State Street, Los Angeles, CA 90033, USA	Approved the study on 3 October 2010. This IRB was used for the study because its retinal specialist, Dr. Sadda, was contracted separately as a subinvestigator.