[[{"fid":"3915","view_mode":"wysiwyg","fields":{"format":"wysiwyg","field_file_image_alt_text[und][0][value]":"Joshua Dunaief, MD","field_file_image_title_text[und][0][value]":"Joshua Dunaief, MD"},"type":"media","link_text":null,"attributes":{"alt":"Joshua Dunaief, MD","title":"Joshua Dunaief, MD","style":"float: right; margin-top: 8px;","class":"media-element file-wysiwyg"}}]]The telephone discussion features Dr. Joshua Dunaief, of the University of Pennsylvania’s Perelman School Medicine, who specializes in the study of age-related macular degeneration.