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Seasonal changes, sleep length and circadian preference among twins with bipolar disorder
BACKGROUND: We aimed at studying the seasonal changes in mood and behaviour, the distribution of hospital admissions by season, and the persistence of the circadian type in twins with bipolar disorder and their healthy co-twins. METHODS: All Finnish like-sex twins born from 1940 to 1969 were screene...
Autores principales: | , , , , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2003
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC165438/ https://www.ncbi.nlm.nih.gov/pubmed/12795811 http://dx.doi.org/10.1186/1471-244X-3-6 |