@article {1466,
	title = {Effectiveness over time of varicella vaccine.},
	journal = {JAMA : the journal of the American Medical Association},
	volume = {291},
	year = {2004},
	month = {2004 Feb 18},
	pages = {851-5},
	abstract = {Reports of outbreaks of varicella in highly immunized groups have increased concern about the effectiveness of varicella vaccine.},
	keywords = {Adolescent, Age Factors, Case-Control Studies, Chickenpox, Chickenpox Vaccine, Child, Child, Preschool, DNA, Viral, Female, Herpesvirus 3, Human, Humans, Immunity, Active, Immunization Schedule, Infant, Male, Polymerase Chain Reaction, Time Factors, Vaccination},
	issn = {1538-3598},
	doi = {10.1016/j.amepre.2011.06.032},
	author = {V{\'a}zquez, Marietta and LaRussa, Philip S and Gershon, Anne A and Niccolai, Linda M and Muehlenbein, Catherine E and Steinberg, Sharon P and Shapiro, Eugene D}
}
