APA (7th ed.) Citation

Khan, N. F., Perera, R., Harper, S., & Rose, P. W. (2010). Adaptation and validation of the Charlson Index for Read/OXMIS coded databases. BMC Family Practice, 11, 1. https://doi.org/10.1186/1471-2296-11-1

Chicago Style (17th ed.) Citation

Khan, Nada F., Rafael Perera, Stephen Harper, and Peter W. Rose. "Adaptation and Validation of the Charlson Index for Read/OXMIS Coded Databases." BMC Family Practice 11 (2010): 1. https://doi.org/10.1186/1471-2296-11-1.

MLA (9th ed.) Citation

Khan, Nada F., et al. "Adaptation and Validation of the Charlson Index for Read/OXMIS Coded Databases." BMC Family Practice, vol. 11, 2010, p. 1, https://doi.org/10.1186/1471-2296-11-1.