Correlation between nailfold capillaroscopic findings and presence of interstitial lung disease in systemic sclerosis patients
JI Lan-lan, WANG He, ZHANG Xiao-hui, ZHANG Zhuo-li
Journal of Peking University(Health Sciences) . 2018, (3): 501 -506 .  DOI: 10.3969/j.issn.1671-167X.2018.03.018