Pregnancies Before the Diagnosis of Systemic Lupus Erythematosus

"For participants who are still alive, data are collected from interviews with patients using a prepared questionnaire that asks about all pregnancies and obstetrical events prior to and following the diagnosis of SLE.~For deceased patients, data are taken from the medical records of obstetrical events.~Data will be collected on anthropometric, biological, immunological, and histological features before and after the diagnosis of SLE, if available.~The activity and severity of the disease after diagnosis will be assessed using the recommended tools."