Drupal-Bibcite31<style face="normal" font="default" size="100%">A large-scale cluster randomized trial to determine the effects of sodium reduction on stroke: the China Salt Substitute and Stroke Study (SSaSS)</style><style face="normal" font="default" size="100%">A large-scale cluster randomized trial to determine the effects of sodium reduction on stroke: the China Salt Substitute and Stroke Study (SSaSS)</style>