Target Organ Damage in Elderly Patients with Essential Hypertension and 25-hydroxyvitamin D Level 
JI Yajing,WANG Xiaoli,QIAN Panpan,ZOU Xiaofang
Chinese General Practice . 2020, (4): 430 -436 .  DOI: 10.12114/j.issn.1007-9572.2019.00.637