A randomised controlled study of the effectiveness of breathing retraining exercises taught by a physiotherapist either by instructional DVD or in face-to-face sessions in the management of asthma in adults

Thomas, M, Bruton, A, Little, P, Holgate, S, Lee, A, Yardley, L, George, S, Raftery, J, Versnel, J, Price, D, Pavord, I, Djukanovic, R, Moore, M, Kirby, S, Yao, G, Zhu, S, Arden-Close, E, Thiruvothiyur, M, Webley, F, Stafford-Watson, M, Dixon, E & Taylor, L 2017, 'A randomised controlled study of the effectiveness of breathing retraining exercises taught by a physiotherapist either by instructional DVD or in face-to-face sessions in the management of asthma in adults', Health Technology Assessment, vol. 21, no. 53, pp. 1-196. https://doi.org/10.3310/hta21530