by Bonita, Raphael E., Cohen, Ira S., Berko, Barbara A.
Published in Echocardiography (Mount Kisco, N.Y.) (01.01.2010)

by Berko, Barbara A, Swift, Michael
Published in The New England journal of medicine (07.05.1987)

by Berko, Barbara A, Owen, Alyson N, Zwas, Donna R
Published in Geriatrics (01.07.2003)

by Douglas, Pamela S., Berko, Barbara A., Ioli, Alfred, Reichek, Nathaniel
Published in The American journal of cardiology (01.08.1987)