@article {e1, editor = {,}, title = {Clarifications}, volume = {15}, number = {1}, pages = {e1--e1}, year = {2015}, doi = {10.1136/practneurol-2014-000809}, publisher = {BMJ Publishing Group Ltd}, issn = {1474-7758}, URL = {https://pn.bmj.com/content/15/1/e1.2}, eprint = {https://pn.bmj.com/content/15/1/e1.2.full.pdf}, journal = {Practical Neurology} }