Development and Validation of the Healthy Longevity Index for Personalized Healthy Aging in Primary Care: Cross-National Retrospective Analysis

Hsi-Yu Lai   ¹ , MSc ;   Shu Zhang   ² , PhD ;   Rei Otsuka   ² , PhD ;   Shih-Tsung Huang   ^{3, 4} , PhD ;   Hidenori Arai   ² , MD, PhD ;   Fei-Yuan Hsiao   ^{1, 1, 5 *} , PhD ;   Liang-Kung Chen   ^{4, 6, 7 *} , MD, PhD

¹ Graduate Institute of Clinical Pharmacy, College of Medicine, National Taiwan University, Taipei, Taiwan

² Department of Epidemiology of Aging, National Center for Geriatrics and Gerontology, Obu, Japan

³ Department of Pharmacy, National Yang Ming Chiao Tung University, Taipei, Taiwan

⁴ Center for Healthy Longevity and Aging Sciences, National Yang Ming Chiao Tung University, Taipei, Taiwan

⁵ Department of Pharmacy, College of Medicine, National Taiwan University Hospital, Taipei, Taiwan

⁶ Center for Geriatrics and Gerontology, Taipei Veterans General Hospital, Taipei, Taiwan

⁷ Taipei Municipal Gan-Dau Hospital, Taipei, Taiwan

*these authors contributed equally