More Groups
Fewer Groups
More People
Fewer People
Papanicolaou, G. A.; Cohen, N.; Mihu, C.; Jakubowski, A.; Pamer, E.; Chou, J.; Heller, G. International Journal of Infectious Diseases (2008)
Safdar, A.; Papadopoulous, E. B.; Young, J. W. International Journal of Infectious Diseases (2002)