[1] Univ Birmingham, Inst Canc & Genom Sci, Inst Biomed Res, Coll Med & Dent Sci, Birmingham B15 2TT, England
[2] Newcastle Univ, Biosci Inst, Fac Med Sci, Newcastle Upon Tyne NE4 5PL, England
[3] Birmingham Womens & Childrens Hosp, Dept Endocrinol, Steelhouse Lane, Birmingham B4 6NH, England
[4] NMN Bio Ltd, Birmingham B19 2HN, England