Fujiwara Y, Okamura H. Hearing laughter improves the recovery process of the autonomic nervous system after a stress-loading task: a randomized controlled trial. BioPsychoSocial Medicine. 2018; 12:22.
Louie D, Brook K, Frates E. The Laughter Prescription: A Tool for Lifestyle Medicine. American Journal of lifestile medicine. 2016; 10 (4): 262-67.
Morlshlma T, Mlyashlro I, lnoue N et al. Effects of laughter therapy on quality of life in patients with cancer: An open-la bel, randomized controlled trial. PLoS ONE 14(6): e0219065. https://doi.org/10.1371/journal.pone.0219065.
Sakurada K, Konta T, Watanabe M et al. Associations of Frequency of Laughter With Risk of All-Cause Mortality and Cardiovascular Disease Incidence in a General Population: Findings From the Yamagata Study. Journal of Epidemiology. 2020; 188-93
Yim YE. Therapeutic Benefits of Laughter in Mental Health: A Theoretical Review. J. Exp. Med. 2016;243-49.