TY  - RPRT
TI  - The Diabetic Retinopathy Vitrectomy Study.
AU  - M Shea
PY  - 1989
DO  - 10.1016/s0161-6420(89)38012-2
UR  - https://pubmed.ncbi.nlm.nih.gov/2771357/
ID  - 2771357
ER  -