Answer to comment on "sleep quality, arousal and pain thresholds in migraineurs: a blinded controlled

Morten Engstrøm1, Knut Hagen, Marte Bjørk

  • 1Department of Clinical Neurosciences, PB 8905, MTFS, Norwegian University of Science and Technology, Trondheim, N-7489, Norway. morten.engstrom@ntnu.no.