Incentives in Diabetic Eye Assessment by Screening (IDEAS): study protocol of a three-arm randomized controlled trial using financial incentives to increase screening uptake in London
2018 ◽
Vol 65
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pp. 116-122
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2017 ◽
2012 ◽
Vol 10
(5)
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pp. 516-524
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2019 ◽
Vol 31
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pp. 100982
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