%0 Journal Article %T Correction: Free-Riding Behavior in Vaccination Decisions: An Experimental Study %A The PLOS ONE Staff %J PLOS ONE %D 2014 %I Public Library of Science (PLoS) %R 10.1371/journal.pone.0094066 %U http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0094066