Experiences of COPD patients with existing smoking cessation programs and their preferences for improvement - a qualitative analysis
Crossref DOI link: https://doi.org/10.1186/S12971-016-0097-4
Published: 2016-12
Update policy: https://doi.org/10.1007/SPRINGER_CROSSMARK_POLICY
Aumann, I.
Tedja, L.
von der Schulenburg, J. M. Graf
