title: Circadian profile of serum melatonin in patients with systemic sclerosis.
authors.forename: A
authors.initials: A
authors.lastname: Kotulska
authors.forename: L
authors.initials: L
authors.lastname: Brzezinska-Wcislo
authors.forename: E J
authors.initials: EJ
authors.lastname: Kucharz
mesh_terms: D000328:Adult; D002940:Circadian Rhythm / Q000502:physiology; D005260:Female; D006801:Humans; D008550:Melatonin / Q000096:biosynthesis* / Q000097:blood; D012595:Scleroderma, Systemic / Q000097:blood / Q000378:metabolism*
chemical_list: D008550:Melatonin