Blicher B, Joshipura K, Eke P -2005-. Validation of self-reported periodontal disease: a systematic review. J Dent Res84:881–890.
2.
Flegal KM, Brownie C, Haas JD -1986-. The effects of exposure misclassification on estimates of relative risk. Am J Epidemiol123:736–751.
3.
Pitiphat W, Joshipura KJ, Gillman MW, Williams PL, Douglass CW, Rich-Edwards JW -2008-. Maternal periodontitis and adverse pregnancy outcomes. Community Dent Oral Epidemiol36:3–11.
4.
Zweig MH, Campbell G -1993-. Receiver-operating characteristic -ROC- plots: a fundamental evaluation tool in clinical medicine. Clin Chem39:561–577; erratum in Clin Chem 39:1589, 1993.
