Efficacy and safety of mitomycin C – augmented revisions of non-functioning filtering blebs after trabeculectomy – 7 year results - Tulidowicz-Bielak, Maria; Tomaszewska, Joanna; Kosior-Jarecka, Ewa; Żarnowski, Tomasz (Klinika Oczna / Acta Ophthalmologica Polonica, 2013)