Kaasgaard 2017.

Trial name or title	The effects of singing training for patients with chronic obstructive pulmonary disease
Methods	Cluster‐randomised controlled trial
Participants	People with COPD
Interventions	Singing group versus pulmonary rehabilitation group; 90 minute sessions twice weekly for 10 weeks
Outcomes	Not known
Starting date	Not known
Contact information	Mette Kaasgaard (mk@clin.au.dk)
Notes	Researcher was contacted for further information, with no response

COPD: chronic obstructive pulmonary disease