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Association between number of comorbid conditions, depression, and sleep quality using the Pittsburgh Sleep Quality Index: Results from a population-based survey
Yasuaki Hayashino, Shin Yamazaki, Misa Takegami, Takeo Nakayama, Shigeru Sokejima, Shunichi FukuharaVolume:
11
Year:
2010
Language:
english
DOI:
10.1016/j.sleep.2009.05.021
File:
PDF, 282 KB
english, 2010