PT - JOURNAL ARTICLE AU - Michael Swash TI - Six issues in muscle disease AID - 10.1136/jnnp-2017-315771 DP - 2017 May 13 TA - Journal of Neurology, Neurosurgery & Psychiatry PG - jnnp-2017-315771 4099 - http://jnnp.bmj.com/content/early/2017/05/13/jnnp-2017-315771.short 4100 - http://jnnp.bmj.com/content/early/2017/05/13/jnnp-2017-315771.full