HERNÁNDEZ, Yolanda et al. Short-term effect of a synbiotic in salivary viscosity and buffering capacity; a quasi-experimental study.. Journal of Oral Research, [S.l.], v. 9, n. 2, p. 98-103, apr. 2020. ISSN 0719-2479. Available at: <http://www.joralres.com/index.php/JOR/article/view/joralres.2020.014>. Date accessed: 10 july 2020. doi: https://doi.org/10.17126/joralres.2020.014.