Oral cleft research: intraobserver agreement in the use of questionnaires - Alvarenga, Fábio Augusto de Santi; Monteiro, Ana Lúcia Colabone de Castro; Freitas, José Alberto de Souza; Rodrigues Júnior, Antonio Luiz; Mossey, Peter A.; Pinelli, Camila; Loffredo, Leonor de Castro Monteiro (Journal of Dentistry and Oral Hygiene, 2011)