Espeland MA, Crimmins EM, Grossardt BR, Crandall JP, Gelfond JA, Harris TB, Kritchevsky SB, Manson JE, Robinson JG, Rocca WA, Temprosa M, Thomas F, Wallace R, Barzilai N. Clinical Trials Targeting Aging and Age-Related Multimorbidity. J Gerontol A Biol Sci Med Sci. 2017 03 01; 72(3):355-361.