Cheloni, R., A. G. . Swystun, M. . Frisani, and C. J. . Davey. “Referral in a Routine Italian Optometric Examination: Towards an Evidence-Based Model”. Scandinavian Journal of Optometry and Visual Science, vol. 14, no. 1, July 2021, pp. 1-11, doi:10.5384/sjovs.v14i1.129.