(Q45200676)
Statements
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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 (English)
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Shin Yamazaki
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Shunichi Fukuhara
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Misa Takegami
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Takeo Nakayama
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Shigeru Sokejima
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9 March 2010
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11
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4
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366-371
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Identifiers
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