Effect of ultrasonic, sonic and rotating-oscillating powered toothbrushing systems on surface roughness and wear of white spot lesions and sound enamel: An in vitro study. - Hernandé-Gatón P; Palma-Dibb RG; Silva LABD; Faraoni JJ; de Queiroz AM; Lucisano MP; Silva RABD; Nelson Filho P (American journal of dentistry, 2018)