BibTex format
@article{Kennedy:2016:10.1097/j.pain.0000000000000689,
author = {Kennedy, DL and Kemp, HI and Ridout, D and Yarnitsky, D and Rice, AS},
doi = {10.1097/j.pain.0000000000000689},
journal = {Pain},
pages = {2410--2419},
title = {Reliability of Conditioned Pain Modulation: a Systematic Review},
url = {http://dx.doi.org/10.1097/j.pain.0000000000000689},
volume = {157},
year = {2016}
}