Mitral valve repair using the double Teflon technique in patients with severely calcified annuli and myxomatous disease
João Marcelo A.C. de ALBUQUERQUEI; Paola Y. POMERANTZEFFII; Carlos Manuel de Almeida BrandãoIII; Max GrinbergIV; Pablo M. A PomerantzeffV; Sérgio Almeida de Oliveira