APA (7th ed.) Citation

Choi, J., Jung, W. J., Lee, S. Y., Choi, S. I., Kim, B., & Lee, E. J. Population-based study of the association between asthma and exogenous female sex hormone use. BMJ Publishing Group.

Chicago Style (17th ed.) Citation

Choi, Jimi, Won Jai Jung, Sang Yeub Lee, Sue In Choi, Byung-Keun Kim, and Eun Joo Lee. Population-based Study of the Association Between Asthma and Exogenous Female Sex Hormone Use. BMJ Publishing Group.

MLA (9th ed.) Citation

Choi, Jimi, et al. Population-based Study of the Association Between Asthma and Exogenous Female Sex Hormone Use. BMJ Publishing Group.

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