Janssen, K Autogenic training and progressive relaxation in the treatment of three kinds of headache. [electronic resource] - Behaviour research and therapy 1986 - 199-208 p. digital Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial ISSN: 0005-7967 Standard No.: 10.1016/0005-7967(86)90091-4 doi Subjects--Topical Terms: AdultAutogenic TrainingFemaleHeadache--therapyHumansMaleMigraine Disorders--therapyMuscle ContractionMuscle Relaxation