Pain sensitivity in men who have never experienced a headache: an observer blinded case control study.
Isa Amalie OlofssonJeppe HvedstrupKatrine FalkenbergMona Ameri ChalmerHenrik Winther SchytzMiguel Benjamin PedersenHenrik UllumOle Birger PedersenJes OlesenThomas Folkmann HansenPublished in: The journal of headache and pain (2021)
Registered at ClinicalTrials.gov ( NCT04217616 ), 3rd January 2020, retrospectively registered.