Rolf H. Westgaard

Tension‐Type Headache: Pain, Fatigue, Tension, and EMG Responses to Mental Activation

R H Westgaard, R. Westgaard, O. Sjaastad, 1999, Headache.

Heart rate variability in fibromyalgia patients and healthy controls during non-REM and REM sleep: a case–control study

Paul Jarle Mork, Rolf H. Westgaard, Ulf Lundberg, 2013, Scandinavian journal of rheumatology.