TY - JOUR AU - Abrams, G W; Azen, S P; McCuen, B W, 2nd TI - Vitrectomy with silicone oil or long-acting gas in eyes with severe proliferative vitreoretinopathy: results of additional and long-term follow-up. Silicone Study report 11 JO - Arch Ophthalmol VL - 115 PY - 1997 DO - 10.1001/archopht.1997.01100150337005 L3 - PubMed-ID: 9076205 SP - 335 EP - 344 ER -