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Muscat, J. E. American Journal of Public Health (1988)
Eddy, D. M.; Nugent, F. W.; Eddy, J. F.; Coller, J.; Gilbertsen, V.; Gottlieb, L. S.; Rice, R.; Sherlock, P.; Winawer, S. Gastroenterology (1987)
Carlon, G. C.; Fox, S. J.; Ackerman, N. J. Critical Care Medicine (1987)
Markman, M. Cancer Investigation (1987)
Drusin, L. M.; Sohmer, M.; Groshen, S. L.; Spiritos, M. D.; Senterfit, L. B.; Christenson, W. N. Archives of Disease in Childhood (1987)
Hellman, S. New England Journal of Medicine (1985)