00336nas a2200121   4500000000100000008004100001260002300042100001500065700001400080700001800094700001500112245008700127       2002                            d  bLippincottaLondon1 aChapman J.1 aKaplan N.1 aPatel Anushka1 aMacmahon S00aResults of principal endpoint studies, ongoing studies and expected future results