Lack of association between interleukin-6 promoter polymorphism at position -174 and Henoch-Schönlein purpura

1. Amoli, M.M.
2. Martin, J.
3. Miranda-Filloy, J.A.
4. Garcia-Porrua, C.
5. Ollier, W.E.R.
6. Gonzalez-Gay, M.A.