claim: Research is used to test the validity of medical procedures.
evidence: Enzo Menegotti -LRB- born 13 July 1925 in Verona ; died 24 February 1999 in Bolzano -RRB- was an Italian professional footballer who played as a midfielder .. Verona. Verona. Bolzano. Bolzano. Italian. Italy. footballer. Association football. midfielder. midfielder