Erbium lasers for the prevention of enamel and dentin demineralization: a literature review - Ramalho, Karen Müller; Hsu, Chin-ying Stephen; Freitas, Patrícia Moreira de; Aranha, Ana Cecília Correa; Esteves-Oliveira, Marcella; Rocha, Rodney Garcia; Eduardo, Carlos de Paula (Photomedicine and Laser Surgery, 2015)