APA (7th ed.) Citation

R, V., A, S., A, V., D, R., M, C., HT, S., & S, J. (2026). A Prospective Observational Study Evaluating the PRogression Of BronchiEctasis in COPD Patients - Results from the PROBE - COPD Study. International journal of chronic obstructive pulmonary disease, 21, 571906. https://doi.org/10.2147/COPD.S571906

Chicago Style (17th ed.) Citation

R, Venkitakrishnan, Sudheendranath A, Vijay A, Ramachandran D, Cleetus M, Somson HT, and John S. "A Prospective Observational Study Evaluating the PRogression Of BronchiEctasis in COPD Patients - Results from the PROBE - COPD Study." International Journal of Chronic Obstructive Pulmonary Disease 21 (2026): 571906. https://doi.org/10.2147/COPD.S571906.

MLA (9th ed.) Citation

R, Venkitakrishnan, et al. "A Prospective Observational Study Evaluating the PRogression Of BronchiEctasis in COPD Patients - Results from the PROBE - COPD Study." International Journal of Chronic Obstructive Pulmonary Disease, vol. 21, 2026, p. 571906, https://doi.org/10.2147/COPD.S571906.