原始出處:Farnham AC, Zimmerman CM, Papadouka V, et al. Invasive
Pneumococcal Disease Following the Introduction of 13-Valent Conjugate
Vaccine in Children in New York City From 2007 to 2012. JAMA
Pediatr.Published online May 04, 2015.
doi:10.1001/jamapediatrics.2015.0612.