S. Kvamme

Effect of pneumococcal conjugate vaccine on nasopharyngeal colonization among immunized and unimmunized children in a community-randomized trial.

K. O'Brien, C. Whitney, E. Zell, 2007, The Journal of infectious diseases.

Toward elimination of Haemophilus influenzae type B carriage and disease among high-risk American Indian children.

K. O'Brien, M. Santosham, O. Levine, 2000, American journal of public health.