Anxiety and depression in patients with chronic obstructive pulmonary disease and obstructive sleep apnea: the overlap syndrome.
Zhiling ZhaoDongmei ZhangHaiyan SunDandan ChangXiaoshuang LvJunlin LinJunqing LiuXiaotao WuKe HuXiheng GuoZhao-Hui TongPublished in: Sleep & breathing = Schlaf & Atmung (2021)
ClinicalTrials.gov; URL: www.clinicaltrials.gov . NO.: NCT03182309. Registered on June 9, 2017; https://clinicaltrials.gov/ct2/show/NCT03182309?term=NCT+03182309&draw=2&rank=1.