Aortic stenosis: surgical treatment under direct vision, using the heartlung machine.
KAY JH, ANDERSON RM, TOLENTINO P.
Calif Med. 1960 Apr;92(4):260-2.
PMID:14404991
Results of mitral valve repair for Barlow disease (bileaflet prolapse) via right minithoracotomy versus conventional median sternotomy: a randomized trial.
Speziale G, Nasso G, Esposito G, Conte M, Greco E, Fattouch K, Fiore F, Del Giglio M, Coppola R, Tavazzi L.