M.B. Nunes, J. Oliveira and R. Brito 2014. Reduction of Pain and Depression in Occlusal Splint-Based Treatment for TMD is Accompanied with Increase in Urinary Serotonin. Journal of Basic & Applied Sciences. 10, (Jan. 2014), 183–188. DOI:https://doi.org/10.6000/1927-5129.2014.10.26.