title: Regarding "Metal-backed glenoid implant with polyethylene insert is not a viable long-term therapeutic option".
authors: Clinique du Ter, Douar Gwen, Ploemeur, France.
authors: Denis
authors: D
authors: Katz
authors: Institut de la Main, Clinique Jouvenet, Paris, France. Electronic address: jdwerthel@gmail.com.
authors: Jean-David
authors: JD
authors: Werthel
authors: Clinique de l'Union, Saint-Jean, France.
authors: Jean
authors: J
authors: Kany
authors: Institut de la Main, Clinique Jouvenet, Paris, France.
authors: Philippe
authors: P
authors: Valenti