@article{4c3884e1da154090915a3cd678203c52,
title = "Effect of health protective factors on health deficit accumulation and mortality risk in older adults in the Beijing longitudinal study of aging",
keywords = "aging, frailty, frailty index, health transitions, protection index",
author = "Chunxiu Wang and Xiaowei Song and Arnold Mitnitski and Xianghua Fang and Zhe Tang and Pulin Yu and Kenneth Rockwood",
year = "2014",
month = may,
doi = "10.1111/jgs.12792",
language = "English",
volume = "62",
pages = "821--828",
journal = "Journal of the American Geriatrics Society",
issn = "0002-8614",
publisher = "Wiley-Blackwell",
number = "5",
}