Cita APA

Kocks, J., Tuinenga, M., Uil, S., van den Berg, J., Ståhl, E., & van der Molen, T. (2006). Health status measurement in COPD: The minimal clinically important difference of the clinical COPD questionnaire. BioMed Central.

Chicago Style Citation

Kocks, JWH, MG Tuinenga, SM Uil, JWK van den Berg, E. Ståhl, i T. van der Molen. Health Status Measurement in COPD: The Minimal Clinically Important Difference of the Clinical COPD Questionnaire. BioMed Central, 2006.

Cita MLA

Kocks, JWH, et al. Health Status Measurement in COPD: The Minimal Clinically Important Difference of the Clinical COPD Questionnaire. BioMed Central, 2006.