Giardina P J, Grady R W, Ehlers K H, Burstein S, Graziano J H, Markenson A L, Hilgartner M W
Department of Pediatrics, New York Hospital-Cornell University Medical College, New York 10021.
Ann N Y Acad Sci. 1990;612:275-85. doi: 10.1111/j.1749-6632.1990.tb24315.x.