Drupal-Bibcite0<style face="normal" font="default" size="100%">Childhood infections, vaccinations, and tonsillectomy and risk of first clinical diagnosis of CNS demyelination in the Ausimmune Study</style><style face="normal" font="default" size="100%">Childhood infections, vaccinations, and tonsillectomy and risk of first clinical diagnosis of CNS demyelination in the Ausimmune Study</style>