Revue de stomatologie et de chirurgie maxillo-faciale2012
Bruneau S (제1저자) PMID: 23107845
Marionette folds are typical signs of facial aging. They result from contraction of depressor anguli oris (DAO) muscle, which tracts the corner of the mouth inferiorly and laterally. Marionette folds express sadness, contrary to the real mo…