The PTPN22 C1858T variant as a risk factor for rheumatoid arthritis and systemic lupus erythematosus but not for systemic sclerosis in the Colombian Population
Journal article published in 2012 by
Martha Ramirez,
Gerardo Quintana,
Lina M. Diaz Gallo 
,
Jorge Caminos,
Maria Garces,
Libia Cepeda,
Federico Rondon,
Jose F. Restrepo,
Eduardo Egea,
Gloria Garavito,
Gema Robledo,
Javier Martin,
Antonio Iglesias-Gamarra
,
Jorge Caminos,
Maria Garces,
Libia Cepeda,
Federico Rondon,
Jose F. Restrepo,
Eduardo Egea,
Gloria Garavito,
Gema Robledo,
Javier Martin,
Antonio Iglesias-Gamarra
