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 Fukuhara

Sleep Medicine · 2010 · 154 citations · 34 references

Concepts

References

34