Drupal-Bibcite0<style face="normal" font="default" size="100%">Optimizing age-structured and risk-based mass drug administration against soil-transmitted helminthiasis in Ghana using cost-effectiveness analysis.</style><style face="normal" font="default" size="100%">Optimizing age-structured and risk-based mass drug administration against soil-transmitted helminthiasis in Ghana using cost-effectiveness analysis.</style>