by Stanton, Marshall S., Tuli, Mahmoud M., Radtke, Nancy L., Heger, James J., Miles, William M., Mock, Bruce H., Burt, Robert W., Wellman, Henry N., Zipes, Douglas P.
Published in Journal of the American College of Cardiology (15.11.1989)

by Fitzgerald, David M., Wannenburg, Thomas, Simmons, Tony W., Fang, Pihua, Radtke, Nancy L., Hedrick, Craig, Ramaswamy, Karthik, Haisty, Wesley K.
Published in Journal of the American College of Cardiology (06.03.2002)

by Fang, Pihua, Radtke, Nancy L, Simmons, Tony W, Haisty, Jr, Wesley K, Ramaswamy, Karthik, Fitzgerald, David M
Published in Chinese medical journal (01.03.2003)

by Fang, Pihua, Radtke, Nancy L, Simmons, Tony W, Haisty, Jr, Wesley K, Fitzgerald, David M
Published in Chinese medical sciences journal (01.06.2003)