Drupal-Bibcite31<style face="normal" font="default" size="100%">The use of pioglitazone and the risk of bladder cancer in people with type 2 diabetes: nested case-control study</style><style face="normal" font="default" size="100%">The use of pioglitazone and the risk of bladder cancer in people with type 2 diabetes: nested case-control study</style>