E. Sánchez

Trends in Hospital Admissions and Death Causes in Patients with Systemic Lupus Erythematosus: Spanish National Registry

G. Ruiz-Irastorza, M. Martinez-Urbistondo, A. Royuela, 2021, Journal of clinical medicine.

Bacterial infections in patients hospitalized with COVID-19

M. J. Fresnadillo Martínez, M. Martinez-Urbistondo, A. Royuela, 2021, Internal and Emergency Medicine.

Impact of severe infections in SLE: an observational study from the Spanish national registry

G. Ruiz-Irastorza, M. Martinez-Urbistondo, Jorge Calderón-Parra, 2022, Lupus Science & Medicine.

Use of antihistamines as a triggering factor in clinical improvement and quality of life in patients with cutaneous amyloidosis

L. A. Fernández, E. Sánchez, Valeria Briones, 2011 .

Impact of cardiovascular risk factors in antiphospholipid syndrome: an observational study from the Spanish national registry.

G. Ruiz-Irastorza, M. Martinez-Urbistondo, A. Royuela, 2021, Clinical and experimental rheumatology.

Severe Lymphopenia as a Predictor of COVID-19 Mortality in Immunosuppressed Patients

M. Martinez-Urbistondo, C. de Mendoza, A. Andres, 2021, Journal of clinical medicine.