Cognitive impairment in patients with neuropsychiatric and non-neuropsychiatric systemic lupus erythematosus: A systematic review and meta-analysis

1. Zabala, A.
2. Salgueiro, M.
3. Sáez-Atxukarro, O.
4. Ballesteros, J.
5. Ruiz-Irastorza, G.
6. Segarra, R.