Oliveira, Analú Barros de, et al. “Photobiomodulation in the Treatment of Xerostomia Associated With Hyposalivation in a Pediatric Patient With Systemic Scleroderma”. Autopsy and Case Reports, vol. 11, Jan. 2021, p. e2020220, https://doi.org/10.4322/acr.2020.220.