Distance to health services modifies the effect of an 11-valent pneumococcal vaccine on pneumonia risk among children less than 2 years of age in Bohol, Philippines
Elisabeth Dowling Root; Marilla Lucero; Hanna Nohynek; Rebecca Stubbs; Veronica Tallo; Socorro P Lupisan; Diozele M Sanvictores; Leilani T Nillos; Eric AF Simões
Author Information: Department of Geography and Division of Epidemiology, Ohio State University, Columbus, OH, USA,
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