00305nas a2200109   4500000000100000008004100001100001500042700001300057245006000070250001600130020004900146       2014                            d1 aStevens M.1 aMaher C.00aOptimal types of exercise for lower limb osteoarthritis  a18 Feb 2014  a1473-0480 (Electronic) - 0306-3674 (Linking)