SALSBERG, J. M. Is the clinic the new gym? Non-invasive procedures to increase muscle tone. Canadian Dermatology Today, Toronto, Canada, v. 2, n. 1, p. 33–37, 2021. Disponível em: https://canadiandermatologytoday.com/article/view/2-1-salsberg. Acesso em: 7 jan. 2025.