title: Reply to Dr. Kawada "Short sleep duration and serum copper".
authors: Institute of Public Health and Clinical Nutrition, University of Eastern Finland, P.O. Box 1627, 70211 Kuopio, Finland. Electronic address: maria.luojus@uef.fi.
authors: Maria K
authors: MK
authors: Luojus
authors: Institute of Clinical Medicine/Psychiatry, University of Eastern Finland, P.O. Box 1627, 70211 Kuopio, Finland; Department of Psychiatry, Kuopio University Hospital, P.O. Box 100, 70029 KYS, Finland. Electronic address: soili.lehto@uef.fi.
authors: Soili M
authors: SM
authors: Lehto
authors: Institute of Clinical Medicine/Psychiatry, University of Eastern Finland, P.O. Box 1627, 70211 Kuopio, Finland; Department of Psychiatry, Kuopio University Hospital, P.O. Box 100, 70029 KYS, Finland. Electronic address: tommi.tolmunen@kuh.fi.
authors: Tommi
authors: T
authors: Tolmunen
authors: Institute of Clinical Medicine/Psychiatry, University of Eastern Finland, P.O. Box 1627, 70211 Kuopio, Finland. Electronic address: apelomaa@gmail.com.
authors: Antti-Pekka
authors: AP
authors: Elomaa
authors: Institute of Public Health and Clinical Nutrition, University of Eastern Finland, P.O. Box 1627, 70211 Kuopio, Finland. Electronic address: jussi.kauhanen@uef.fi.
authors: Jussi
authors: J
authors: Kauhanen
mesh_terms: D000375:Aging / Q000502:physiology*; D002097:C-Reactive Protein / Q000378:metabolism*; D003300:Copper / Q000097:blood*; D006801:Humans; D008297:Male; D012890:Sleep / Q000502:physiology*; D015032:Zinc / Q000097:blood*
chemical_list: D003300:Copper; D002097:C-Reactive Protein; D015032:Zinc