Combined mepacrine–hydroxychloroquine treatment in patients with systemic lupus erythematosus and refractory cutaneous and articular activity

1. Ugarte, A.
2. Porta, S.
3. Ríos, R.
4. Martinez-Zapico, A.
5. Ortego-Centeno, N.
6. Agesta, N.
7. Ruiz-Irastorza, G.