Vaz, Vanessa Torraca Peraro, Dandara Proba Jubilato, Morgana Regina Mendonça de Oliveira, Janaina Freitas Bortolatto, Michael Christopher Floros, Andrea Abi Rached Dantas, and Osmir Batista de Oliveira Junior. 2019. “Whitening Toothpaste Containing Activated Charcoal, Blue Covarine, Hydrogen Peroxide or Microbeads: Which One Is the Most Effective?”. Journal of Applied Oral Science 27 (June): e20180051. https://doi.org/10.1590/1678-7757-2018-0051.