1. Estenosis de la válvula pulmonar;Plauth,1991
2. Tricuspid valve, pulmonic valve and multivascular disease;O'Rourke,1998
3. Right sided valve disease;Otto,1999
4. Incidence and evolution of carcinoide syndrome in the heart;Moyssakis;J Heart Valve Dis,1976
5. soplos cardíacos;Zarco,1982