Treatment of dentin hypersensitivity using nano-hydroxyapatite pastes: a randomized three-month clinical trial - Wang, Linda; Magalhães, Ana Carolina; Francisconi dos Rios, Luciana Fávaro; Calabria, Marcela Pagani; Araújo, Diana Ferreira Gadelha de; Buzalaf, Marília Afonso Rabelo; Lauris, José Roberto Pereira; Pereira, José Carlos (Operative Dentistry, 2016)