[1] Univ So Calif, Sch Gerontol, Longev Inst, Los Angeles, CA 90089 USA
[2] Univ So Calif, Dept Biol Sci, Los Angeles, CA 90089 USA
[3] Univ So Calif, Saban Res Inst, Childrens Hosp Los Angeles, GOFARR Lab,Div Urol, Los Angeles, CA 90089 USA
[4] Univ So Calif, Keck Sch Med, Dept Pathol, Los Angeles, CA 90089 USA
[5] Univ So Calif, Keck Sch Med, Dept Radiol, Mol Imaging Ctr, Los Angeles, CA 90089 USA
[6] UCL, Royal Free Hosp, Inst Liver & Digest Hlth, Div Med, London NW3 2PF, England
[7] Univ Palermo, Dept Pathobiol & Med Biotechnol, I-90100 Palermo, Italy
[8] Univ So Calif, Keck Sch Med, Global Med Program, Los Angeles, CA 90089 USA
[9] Univ So Calif, Keck Sch Med, Dept Prevent Med, Los Angeles, CA 90089 USA
[10] Univ Turin, Dept Clin & Biol Sci, I-10100 Turin, Italy
[11] Univ Genoa, Dept Internal Med, I-16146 Genoa, Italy
[12] Univ Texas Hlth Sci Ctr San Antonio, Barshop Inst, Dept Pathol, San Antonio, TX 78229 USA
[13] Buck Inst Res Aging, Novato, CA 94945 USA
[14] Univ So Calif, Keck Sch Med, Norris Comprehens Canc Ctr, Los Angeles, CA 90089 USA
[15] FIRC Inst Mol Oncol, IFOM, I-20139 Milan, Italy