He said 121 countries already have such mandatory screening, and every jurisdiction has achieved sharp and sustained reductions in crashes. (theglobeandmail.com)
The BVA / KC Eye Scheme, BVA / KC / ISDS Eye Scheme and / or various breed specific PRA DNA tests are currently in use by assured breeders registered by the UK Kennel Club as mandatory screening schemes for a large proportion of breeds (Additional file 1: Table S1). (cgejournal.biomedcentral.com)
The only piece of evidence that suggests screening saves lives comes from the Veneto study, by Italian researchers, that shows a 90 % reduction of deaths in the region following mandatory screening in 1976. (sciencedaily.com)