by Fowlkes, J.Brian, Strieter, Robert M, Downing, L.Joseph, Brown, Sandy L, Saluja, Anita, Salles-Cunha, Sergio, Kadell, Amy M, Wrobleski, Shirley K, Wakefield, Thomas W
Published in Ultrasound in medicine & biology (01.10.1998)

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Published in Newsweek (International, Atlantic edition) (04.07.2005)