BibTex format
@article{Papi:2015:10.1136/bmjopen-2015-007980,
author = {Papi, E and Belsi, A and McGregor, AH},
doi = {10.1136/bmjopen-2015-007980},
journal = {BMJ Open},
title = {A knee monitoring device and the preferences of patients living with osteoarthritis: A qualitative study},
url = {http://dx.doi.org/10.1136/bmjopen-2015-007980},
volume = {5},
year = {2015}
}