00320nas a2200133   4500000000100000008004100001100001400042700001500056245003200071250001500103300001000118490000700128020005100135       2015                            d1 aElkins M.1 aMoseley A.00aIntention-to-treat analysis  a2015/06/23  a165-70 v61  a1836-9561 (Electronic)<br/>1836-9561 (Linking)