by Mary, D A, Pakrashi, B C, Catchpole, R W, Ionescu, M I
Published in Circulation (New York, N.Y.) (01.02.1974)

by Mulay, Anvay V., Zacharias, Sunny, Hansbro, Steve D., Catchpole, Roger W., Nair, R.Unnikrishnan
Published in The Journal of thoracic and cardiovascular surgery (01.12.1997)

by Mary, D A, Pakrashi, B C, Catchpole, R W, Ionescu, M I
Published in British Heart Journal (01.11.1975)