BibTex format
@article{Polgar:2021:10.1183/23120541.00823-2020,
author = {Polgar, O and Patel, S and Walsh, JA and Barker, RE and Clarke, SF and Man, WD-C and Nolan, CM},
doi = {10.1183/23120541.00823-2020},
journal = {ERJ OPEN RESEARCH},
title = {Minimal clinically important difference for daily pedometer step count in COPD},
url = {http://dx.doi.org/10.1183/23120541.00823-2020},
volume = {7},
year = {2021}
}