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The state of sleep consists of different phases that proceed in successive, tightly regulated order through the night forming a physiological program, which for each individual is different but stabile from one night to another. Failure to accomplish this program results in feeling of unrefreshing sleep and tiredness in the morning. The program core is constructed by genetic factors but regulated...
Objective. To investigate how self‐reported musculoskeletal pain and health‐related quality of life (HRQoL) are associated among young adults.
Design and Setting. The study population consisted of a subgroup of the Northern Finland Birth Cohort 1986 at the age of 19 (N = 874), who completed the 15‐dimensional (15D) HRQoL questionnaire (score 0 to 1) and answered questions about six‐month period...
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