Drupal-Bibcite31<style face="normal" font="default" size="100%">The effect of body mass index on the risk of post-operative complications during the 6 months following total hip replacement or total knee replacement surgery</style><style face="normal" font="default" size="100%">The effect of body mass index on the risk of post-operative complications during the 6 months following total hip replacement or total knee replacement surgery</style>