Self management of patients with mild COPD in primary care: Randomised controlled trial (BMJ, 2018)

(untitled) - Jolly, K; Sidhu, MS; Hewitt, CA; Coventry, PA; Daley, A; Jordan, R; Heneghan, C; Singh, S; Ives, N; Adab, P; Jowett, S; Varghese, J; et al.