河北省新型冠状病毒肺炎境外输入性病例与本地病例临床特征分析研究
赵磊,秦浩,戴二黑,王瑜玲,许尊贵,史学晗,张志,杨明,冯彩霞,薛剑
Clinical Characteristics of Overseas Imported and Local COVID-19 Cases in Hebei Province 
ZHAO Lei,QIN Hao,DAI Erhei,WANG Yuling,XU Zungui,SHI Xuehan,ZHANG Zhi,YANG Ming,FENG Caixia,XUE Jian
中国全科医学 . 2020, (35): 4425 -4429 .  DOI: 10.12114/j.issn.1007-9572.2020.00.596