@article{e8f134c3397b489b89df69da0c8cc96b,
title = "Quantitative genetic research on sleep: A review of normal sleep, sleep disturbances and associated emotional, behavioural, and health-related difficulties",
keywords = "Environment, Genetic, Heritability, Insomnia, Polysomnography, Sleep, Twins",
author = "Barclay, \{Nicola L.\} and Gregory, \{Alice M.\}",
year = "2013",
month = feb,
doi = "10.1016/j.smrv.2012.01.008",
language = "English",
volume = "17",
pages = "29--40",
journal = "Sleep Medicine Reviews",
issn = "1087-0792",
publisher = "W.B. Saunders Ltd",
number = "1",
}