@article{yun2021-34510866, author = {Yun, Seokho and Jo, Sohye}, title = {{Understanding insomnia as systemic disease}}, journal = {Yeungnam University journal of medicine}, year = {2021}, doi = {10.12701/yujm.2021.01424}, pmid = {34510866}, url = {https://doi.org/10.12701/yujm.2021.01424} }