"Mitz, V.; Peyronie M. (July 1976). "The superficial musculo-aponeurotic system (SMAS) in the parotid and cheek area". Plast Reconstr Surg. 1. 58 (1): 80–8. doi:10.1097/00006534-197607000-00013. PMID 935283. S2CID 19719594."
January 1, 1970
https://en.wikiquote.org/wiki/Rhytidectomy