APA (7th ed.) Citation

(2017). Using PICO Methodology to Answer Questions About Smoking in COPD Patients.

Chicago Style (17th ed.) Citation

Using PICO Methodology to Answer Questions About Smoking in COPD Patients. 2017.

MLA (8th ed.) Citation

Using PICO Methodology to Answer Questions About Smoking in COPD Patients. 2017.

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