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de Klein, Mieke M., Jeannette B. Peters, Alex J. van ’t Hul, Reinier P. Akkermans, Johannes C. in ’t Veen, Jan H. Vercoulen, Erik W. Bischoff, e Tjard R. Schermer. "Comparing Health Status between Patients With COPD in Primary, Secondary and Tertiary Care." NPJ Prim Care Respir Med 2020.

de Klein, Mieke M., et al. "Comparing Health Status between Patients With COPD in Primary, Secondary and Tertiary Care." NPJ Prim Care Respir Med 2020.