PT - JOURNAL ARTICLE AU - D J McLauchlan AU - T A T Hughes TI - Human traces AID - 10.1136/practneurol-2016-001431 DP - 2016 Jun 01 TA - Practical Neurology PG - 253--253 VI - 16 IP - 3 4099 - http://pn.bmj.com/content/16/3/253.short 4100 - http://pn.bmj.com/content/16/3/253.full SO - Pract Neurol2016 Jun 01; 16