X. Alvarado2026-03-222026-03-22201310.1016/j.sleep.2013.11.107https://doi.org/10.1016/j.sleep.2013.11.107https://andeanlibrary.org/handle/123456789/62347enMedicineRestless legs syndromeHemodialysisDiabetes mellitusAnemiaInternal medicineIron deficiencyDialysisFerritinSecondary hyperparathyroidismPrevalence of restless legs syndrome secondary to hemodialysis unit clinicas hospitalarticle