00514nas a2200205   4500000000100000000000100001008004100002100001600043700001600059700001700075700001400092700001600106700001900122700001500141700001600156245010400172300001100276490000700287022001400294       2011                            d1 aM. Bazelier1 aT. Van Staa1 aB. Uitdehaag1 aC. Cooper1 aH. Leufkens1 aP. Vestergaard1 aJ. Bentzen1 aF. de Vries00aThe risk of fracture in patients with multiple sclerosis: the UK general practice research database  a2271-90 v26  a0884-0431