1 Vickie and Jack Farber Vision Research Center at Wills Eye, Wills Eye Hospital, Philadelphia, PA, USA.
2 Vickie and Jack Farber Vision Research Center at Wills Eye, Wills Eye Hospital, Philadelphia, PA, USA; Sidney Kimmel Medical College at Thomas Jefferson University, Philadelphia, PA, USA.
3 Sidney Kimmel Medical College at Thomas Jefferson University, Philadelphia, PA, USA; Uveitis Unit, Retina Division, Wills Eye Hospital, Philadelphia, PA, USA. Electronic address: [email protected].