"Marcus, BC (August 2012). "Rhytidectomy: current concepts, controversies and the state of the art". Current Opinion in Otolaryngology & Head and Neck Surgery. 20 (4): 262–6. doi:10.1097/MOO.0b013e328355b175. PMID 22894994. S2CID 39343579."
January 1, 1970
https://en.wikiquote.org/wiki/Rhytidectomy