BibTex format
@article{Kingsbury:2015:10.1186/s13063-015-0602-8,
author = {Kingsbury, SR and Tharmanathan, P and Arden, NK and Batley, M and Birrell, F and Cocks, K and Doherty, M and Edwards, CJ and Garrood, T and Grainger, AJ and Green, M and Hewitt, C and Hughes, R and Moots, R and O'Neill, TW and Roddy, E and Scott, DL and Watt, FE and Torgerson, DJ and Conaghan, PG},
doi = {10.1186/s13063-015-0602-8},
journal = {Trials},
pages = {1--14},
title = {Pain reduction with oral methotrexate in knee osteoarthritis, a pragmatic phase iii trial of treatment effectiveness (PROMOTE): study protocol for a randomized controlled trial},
url = {http://dx.doi.org/10.1186/s13063-015-0602-8},
volume = {16},
year = {2015}
}