Published on in Vol 27 (2025)
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/70822, first published
.

Journals
- Chen W, Huang J, Zeng Q, Ye Z, Li J, Li J. Patient perspectives on harmonica playing as an intervention for chronic obstructive pulmonary disease: a qualitative study. BMJ Open 2026;16(2):e112115 View
