Spirometry, questionnaire and electronic medical record based COPD in a population survey: comparing prevalence, level of agreement and associations with potential risk factors.

Borlée, F., Yzermans, C.J., Krop, E., Rooijackers, J., Aalders, B., Zock, J.P., Dijk, C.E. van, Maassen, C.B.M., Schellevis, F., Heederik, D., Smit, L.A.M. Spirometry, questionnaire and electronic medical record based COPD in a population survey: comparing prevalence, level of agreement and associations with potential risk factors. PLoS One: 2017, 12(3)