Viner, K., Perella, D., Lopez, A., Bialek, S., Nguyen, M., Spells, N., & Watson, B. (2014). Comparing Active and Passive Varicella Surveillance in Philadelphia, 2005–2010: Recommendations for the Transition to Nationwide Passive Varicella Disease Surveillance. Association of Schools of Public Health.

Viner, Kendra, Dana Perella, Adriana Lopez, Stephanie Bialek, Michael Nguyen, Niya Spells, och Barbara Watson. Comparing Active and Passive Varicella Surveillance in Philadelphia, 2005–2010: Recommendations for the Transition to Nationwide Passive Varicella Disease Surveillance. Association of Schools of Public Health, 2014.

Viner, Kendra, et al. Comparing Active and Passive Varicella Surveillance in Philadelphia, 2005–2010: Recommendations for the Transition to Nationwide Passive Varicella Disease Surveillance. Association of Schools of Public Health, 2014.