Blicher B, Joshipura K, Eke P -2005-.
Validation of self-reported periodontal disease: a systematic review. J Dent
Res84:881–890.
2.
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.
3.
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.