M. Wolfe

发表

R. Wilkinson, D. Govender, M. Nicol, 2008, Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.

K. Johnson, W. Jordan, D. Fraser, 1977, The New England journal of medicine.

S. Thacker, A. Kimball, S. Simpson, 1979, American Journal of Public Health.