TY  - RPRT
TI  - Multi-state models and diabetic retinopathy.
AU  - G Marshall
AU  - R H Jones
PY  - 1995
DO  - 10.1002/sim.4780141804
UR  - https://pubmed.ncbi.nlm.nih.gov/8677398/
ID  - 8677398
ER  -