BibTex format
@article{Spencer:2021:10.1002/14651858.CD014956,
author = {Spencer, S and Hamer, O and Berger, E and Booth, A and Irving, GJ and Owen, M and Relph, N and Usmani, O and Kelly, C},
doi = {10.1002/14651858.CD014956},
journal = {Cochrane Database of Systematic Reviews},
title = {Interventions to improve inhaler technique for adults with chronic obstructive pulmonary disease},
url = {http://dx.doi.org/10.1002/14651858.CD014956},
volume = {2021},
year = {2021}
}