Cello, J., De Jesus, N., Chumakov, K., Yin, J., Paul, A. V., Gromeier, M., & Wimmer, E. (2004). A new polio vaccine? In C. A. DeQuadros (Ed.), VACCINES: PREVENTING DISEASE AND PROTECTING HEALTH (pp. 183–188). Pan Amer Hlth Org, Washington, DC: PAN AMERICAN HEALTH ORGANIZATION.

Cello, J., N. De Jesus, K. Chumakov, J. Yin, A. V. Paul, M. Gromeier, and E. Wimmer. “A new polio vaccine?” In VACCINES: PREVENTING DISEASE AND PROTECTING HEALTH, edited by C. A. DeQuadros, 183–88. PAN AMERICAN HEALTH ORGANIZATION, 2004.

Cello J, De Jesus N, Chumakov K, Yin J, Paul AV, Gromeier M, et al. A new polio vaccine? In: DeQuadros CA, editor. VACCINES: PREVENTING DISEASE AND PROTECTING HEALTH. PAN AMERICAN HEALTH ORGANIZATION; 2004. p. 183–8.

Cello, J., et al. “A new polio vaccine?” VACCINES: PREVENTING DISEASE AND PROTECTING HEALTH, edited by C. A. DeQuadros, no. 596, PAN AMERICAN HEALTH ORGANIZATION, 2004, pp. 183–88.

Cello J, De Jesus N, Chumakov K, Yin J, Paul AV, Gromeier M, Wimmer E. A new polio vaccine? In: DeQuadros CA, editor. VACCINES: PREVENTING DISEASE AND PROTECTING HEALTH. PAN AMERICAN HEALTH ORGANIZATION; 2004. p. 183–188.