Drupal-Bibcite0<style face="normal" font="default" size="100%">Rationale, design, and baseline characteristics of the Salt Substitute and Stroke Study (SSaSS)-A large-scale cluster randomized controlled trial.</style><style face="normal" font="default" size="100%">Rationale, design, and baseline characteristics of the Salt Substitute and Stroke Study (SSaSS)-A large-scale cluster randomized controlled trial.</style>