[1] St Louis Univ, Sch Med, St Louis, MO USA
[2] Univ Toulouse III Paul Sabatier, INSERM, UMR 1027, CHU Toulouse, Toulouse, France
[3] CHU Toulouse, INSERM, UMR 1027, Toulouse, France
[4] Charite, Appl Cachexia Res, Dept Cardiol, Berlin, Germany
[5] Friedrich Alexander Univ, Dept Internal Med, Erlangen, Germany
[6] Univ Cattolica Sacro Cuore, Ctr Med Invecchiamento, Rome, Italy
[7] Wright State Univ, Dept Communtiy Hlth, Lifespan Hlth Res Ctr, Boonshoft Sch Med, Dayton, OH 45435 USA
[8] Columbia Univ, Joseph L Mailman Sch Publ Hlth, New York, NY USA
[9] Johns Hopkins Univ, Baltimore, MD USA
[10] NIA, NIH, Bethesda, MD 20892 USA
[11] Univ Maryland, Epidemiol & Publ Hlth, Baltimore, MD 21201 USA
[12] St Louis Univ, Sch Med, Div Geriatr Med, St Louis, MO 63104 USA
[13] St Louis Univ, Sch Med, Dept Neurol & Psychiat, St Louis, MO USA
[14] Penn State Univ, Biobehav Hlth, University Pk, PA 16802 USA
[15] Inst Geriatria, Mexico City, DF, Mexico
[16] Dalhousie Univ, Geriatr Med, Halifax, NS, Canada
[17] Univ Antwerp, Dept Geriatr, ZNA St Elizabeth Hosp, Antwerp, Belgium
[18] Johns Hopkins Univ, Div Geriatr Med, Baltimore, MD USA
[19] Johns Hopkins Univ, Sch Publ Hlth, Baltimore, MD USA