title: Comment on roles of tissue plasminogen activator and its inhibitor in proliferative diabetic retinopathy.
authors: Department of Opthalmology, Ankara Mevki Military Hospital, Ankara 06130, Turkey.
authors: Abdullah
authors: A
authors: Ilhan
authors: Department of Opthalmology, Ankara Mevki Military Hospital, Ankara 06130, Turkey.
authors: Umit
authors: U
authors: Yolcu
authors: Department of Opthalmology, Gulhane Military Medical School, Ankara 06010, Turkey.
authors: Uzeyir
authors: U
authors: Erdem