Relationship of Red Blood Cell Distribution Width with Polysomnography Parameters in Patients with Hypertension and Sleep Apnea Hypopnea Syndrome 
LIU Guixin,CHENG Wenli,YU Jing,MA Huijuan
Chinese General Practice . 2021, (17): 2179 -2184 .  DOI: 10.12114/j.issn.1007-9572.2021.00.523