Camplain R, Kucharska-Newton A, Loehr L, Keyserling TC, Layton JB, Wruck L, Folsom AR, Bertoni AG, Heiss G. Accuracy of self-reported heart failure. The Atherosclerosis Risk in Communities (ARIC) Study. J Card Fail. 2017 Nov;23(11):802-8. doi: 10.1016/j.cardfail.2017.09.002
Scotland GS, Philip S, Fleming AD, Goatman KA, Sharp PF, McNamee P, Fonseca S, Prescott G, Olson JA. Manual versus automated: the diabetic retinopathy screening debate. OTE. 2008 Jan 1;4(2):14-6.