%0 Journal Article %T A variant of PTPN22 gene conferring risk to autoimmune diseases may protect against tuberculosis %A Lopez-Escamez J %J Journal of Postgraduate Medicine %D 2010 %I Medknow Publications %U http://www.jpgmonline.com/article.asp?issn=0022-3859;year=2010;volume=56;issue=3;spage=242;epage=243;aulast=Lopez-Escamez