title: Introduction to Abstracts to be Presented at the Fifth Chinese Congress on Gerontology and Health Industry.
authors.affiliation: Division of Geriatric Medicine and Gerontology, Johns Hopkins University School of Medicine, 5505 Hopkins Bayview Circle, Baltimore, MD, 21224, USA.
authors.forename: Sean X
authors.initials: SX
authors.lastname: Leng
authors.affiliation: Department of Geriatric Cardiology, Chinese Great Wall Hospital, 28 Fuxing Road, Beijing, 100853, P. R. China.
authors.forename: Xiao-Ying
authors.initials: XY
authors.lastname: Li