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2012 | 2 |
2013 | 2 |
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Optimal sleep duration in the subarctic with respect to obesity risk is 8-9 hours.
PLoS One. 2013;8(2):e56756. doi: 10.1371/journal.pone.0056756. Epub 2013 Feb 15.
PLoS One. 2013.
PMID: 23457611
Free PMC article.
Lack of major seasonal variations in self reported sleep-wake rhythms and chronotypes among middle aged and older people at 69 degrees North: the Tromsø Study.
Johnsen MT, Wynn R, Allebrandt K, Bratlid T.
Johnsen MT, et al.
Sleep Med. 2013 Feb;14(2):140-8. doi: 10.1016/j.sleep.2012.10.014. Epub 2012 Dec 6.
Sleep Med. 2013.
PMID: 23219143
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Is there a negative impact of winter on mental distress and sleeping problems in the subarctic: the Tromsø Study.
Johnsen MT, Wynn R, Bratlid T.
Johnsen MT, et al.
BMC Psychiatry. 2012 Dec 12;12:225. doi: 10.1186/1471-244X-12-225.
BMC Psychiatry. 2012.
PMID: 23234541
Free PMC article.
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