Drupal-Bibcite31<style face="normal" font="default" size="100%">What next after metformin? A retrospective evaluation of the outcome of second-line, glucose-lowering therapies in people with type 2 diabetes</style><style face="normal" font="default" size="100%">What next after metformin? A retrospective evaluation of the outcome of second-line, glucose-lowering therapies in people with type 2 diabetes</style>