00437nas a2200157   4500000000100000000000100001008004100002100001600043700001600059700001300075700001700088245014300105300001100248490000600259022001400265       2016                            d1 aC. Rudisill1 aJ. Charlton1 aH. Booth1 aM. Gulliford00aAre healthcare costs from obesity associated with body mass index, comorbidity or depression? Cohort study using electronic health records  a225-310 v6  a1758-8103