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Individualised screening for diabetic retinopathy: the ISDR study-rationale, design and methodology for a randomised controlled trial comparing annual and individualised risk-based variable-interval screening.
Broadbent DM, Sampson CJ, Wang A, Howard L, Williams AE, Howlin SU, Appelbe D, Moitt T, Cheyne CP, Rahni MM, Kelly J, Collins J, García-Fiñana M, Stratton IM, James M, Harding SP; ISDR Study Group. Broadbent DM, et al. Among authors: howlin su. BMJ Open. 2019 Jun 17;9(6):e025788. doi: 10.1136/bmjopen-2018-025788. BMJ Open. 2019. PMID: 31213445 Free PMC article.