Siebeling, L., Puhan, M. A., Muggensturm, P., Zoller, M., & ter Riet, G. (2011). Characteristics of Dutch and Swiss primary care COPD patients – baseline data of the ICE COLD ERIC study. Dove Medical Press.

Siebeling, Lara, Milo A. Puhan, Patrick Muggensturm, Marco Zoller, e Gerben ter Riet. Characteristics of Dutch and Swiss Primary Care COPD Patients – Baseline Data of the ICE COLD ERIC Study. Dove Medical Press, 2011.

Siebeling, Lara, et al. Characteristics of Dutch and Swiss Primary Care COPD Patients – Baseline Data of the ICE COLD ERIC Study. Dove Medical Press, 2011.