[1] Keele Univ, Sch Pharm & Bioengn, Ctr Regenerat Med, Oswestry, England
[2] Robert Jones & Agnes Hunt Orthopaed Hosp NHS Fdn, Oswestry Keele Orthopaed Res Grp OsKOR, Oswestry, Shrops, England
[3] Robert Jones & Agnes Hunt Orthopaed Hosp NHS Fdn, Oswestry, Shrops, England