00598nas a2200229   4500000000100000000000100001008004100002100001700043700001600060700001500076700001300091700001400104700001600118700001900134700001300153700001200166700001600178245014300194300001000337490000700347022001400354       2017                            d1 aM. Gulliford1 aJ. Charlton1 aT. Prevost1 aH. Booth1 aA. Fildes1 aM. Ashworth1 aP. Littlejohns1 aM. Reddy1 aO. Khan1 aC. Rudisill00aCosts and Outcomes of Increasing Access to Bariatric Surgery: Cohort Study and Cost-Effectiveness Analysis Using Electronic Health Records  a85-920 v20  a1098-3015