Drupal-Bibcite0<style face="normal" font="default" size="100%">Effect of a football-based mass media campaign intervention on awareness and knowledge of neglected tropical diseases in Nigeria: a propensity score matching analysis</style><style face="normal" font="default" size="100%">Effect of a football-based mass media campaign intervention on awareness and knowledge of neglected tropical diseases in Nigeria: a propensity score matching analysis</style>