Data supporting Rubio et al on exacerbations of COPD

Please see the publication Rubio et al. ('Home monitoring of breathing rate in people with Chronic Obstructive Pulmonary Disease: observational study of feasibility, acceptability and change after exacerbation' International Journal of Chronic Obstructive Pulmonary Disease, vol 2017:12. DOI: 10.2147/COPD.S120706) on exacerbations of COPD (chronic obstructive pulmonary disease).