Perumal Madhusoothanan B, Kovac Stjepana, Shah Alexander, Wood Nicholas, Houlden Henry, Eriksson Sofia, Walker Matthew
Institute of Neurology, National Hospital for Neurology and Neurosurgery, Queen Square, London, UK.
J Sleep Res. 2014 Feb;23(1):118-20. doi: 10.1111/jsr.12085. Epub 2013 Aug 30.