TY - JOUR T1 - Aging in the Americas: Disability-free life expectancy among adults aged 65 and older in the United States, Costa Rica, Mexico, and Puerto Rico AU - Payne, Collin F. PY - 2018 DO - 10.1093/geronb/gbv076 SP - 337 EP - 348 JO - Journals of Gerontology, Series B: Psychological Sciences and Social Sciences VL - 73 IS - 2 SN - 1079-5014 ER -