From: Five regions, five retinopathy screening programmes: a systematic review of how Portugal addresses the challenge
North
Central
LVT
Alentejo
Algarve
Geographic coverage 2017
75%
63%
100%
50%
0%
Adherence rate 2017
60%
U
52%
91%
NA
Screened population 2017
35%
9%
29%
6%
0