Erratum to: A meta-analysis of the association between cytokine gene polymorphisms and systemic sclerosis

The online version of the original article can be found underdoi:10.1007/s10165-011-0574-9.W. Peng H. Pan B. Wang M. Lu S. Wang Q. He J. Wang (&)Department of Epidemiology and Biostatistics,School of Public Health, Anhui Medical University,81 Meishan Road, Hefei 230032, Anhui,People’s Republic of Chinae-mail: jwang2006@126.comJ. TaoDepartment of Rheumatology, Anhui Provincial Hospital,Hefei, People’s Republic of China