Drupal-Bibcite31<style face="normal" font="default" size="100%">The last-mile of onchocerciasis elimination : optimizing and adapting intervention packages with evidence from Ghana and Cameroon</style><style face="normal" font="default" size="100%">The last-mile of onchocerciasis elimination : optimizing and adapting intervention packages with evidence from Ghana and Cameroon</style>