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Clinical and Developmental Immunology
Volume 2013 (2013), Article ID 121578, 7 pages
http://dx.doi.org/10.1155/2013/121578
Research Article

Comparison of Characteristics of Connective Tissue Disease-Associated Interstitial Lung Diseases, Undifferentiated Connective Tissue Disease-Associated Interstitial Lung Diseases, and Idiopathic Pulmonary Fibrosis in Chinese Han Population: A Retrospective Study

1West China School of Medicine, Sichuan University, Chengdu 610000, China
2Department of Rheumatology and Clinical Immunology, The First Hospital of Xiamen University, Xiamen 361003, China

Received 2 May 2013; Accepted 19 August 2013

Academic Editor: Xuan Zhang

Copyright © 2013 Lin Pan et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

How to Cite this Article

Lin Pan, Yuan Liu, Rongfei Sun, Mingyu Fan, and Guixiu Shi, “Comparison of Characteristics of Connective Tissue Disease-Associated Interstitial Lung Diseases, Undifferentiated Connective Tissue Disease-Associated Interstitial Lung Diseases, and Idiopathic Pulmonary Fibrosis in Chinese Han Population: A Retrospective Study,” Clinical and Developmental Immunology, vol. 2013, Article ID 121578, 7 pages, 2013. doi:10.1155/2013/121578