@article{doi:10.1001/jamafacial.2013.692,
author = {Winn BJ and Sires BS},
title = {ELectromyographic differences between normal upper and lower facial muscles and the influence of onabotulinum toxin a},
journal = {JAMA Facial Plastic Surgery},
volume = {15},
number = {3},
pages = {211-217},
year = {2013},
doi = {10.1001/jamafacial.2013.692},
URL = { + http://dx.doi.org/10.1001/jamafacial.2013.692},
eprint = {/data/Journals/FACI/926963/qoa120049_211_217.pdf}
}