APA (7th ed.) Citation

Chao, Y., Wu, H., Wu, C., & Chen, W. Index or illusion: The case of frailty indices in the Health and Retirement Study. Public Library of Science (PLoS).

Chicago Style (17th ed.) Citation

Chao, Yi-Sheng, Hsing-Chien Wu, Chao-Jung Wu, and Wei-Chih Chen. Index or Illusion: The Case of Frailty Indices in the Health and Retirement Study. Public Library of Science (PLoS).

MLA (9th ed.) Citation

Chao, Yi-Sheng, et al. Index or Illusion: The Case of Frailty Indices in the Health and Retirement Study. Public Library of Science (PLoS).

Warning: These citations may not always be 100% accurate.