Fidan, Vural Variance of melatonin and cortisol rhythm in patients with allergic rhinitis. [electronic resource] - American journal of otolaryngology - 416-9 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1532-818X Standard No.: 10.1016/j.amjoto.2013.03.004 doi Subjects--Topical Terms: AdolescentAdultCircadian RhythmFemaleFollow-Up StudiesHumansHydrocortisone--metabolismMaleMelatonin--metabolismRadioimmunoassayRetrospective StudiesRhinitis, AllergicRhinitis, Allergic, Perennial--metabolismSaliva--chemistryYoung Adult