TY - JOUR T1 - Pearls & Oy-sters: Focal hypocalcemic seizures secondary to severe vitamin D deficiency/rickets JF - Neurology JO - Neurology SP - e1764 LP - e1765 DO - 10.1212/WNL.0000000000009837 VL - 95 IS - 12 AU - Rita Monni AU - Francesca Beccaria AU - Flavio Boscaini AU - Benedetta Frassine AU - Giuseppe Capovilla Y1 - 2020/09/22 UR - //www.ez-admanager.com/content/95/12/e1764.abstract N2 - Hypocalcemia is a condition in which total serum calcium concentration is <8.5 mg/dL or ionized calcium concentration is <4 mg/dL. Severe vitamin D deficiency, disorders of parathyroid hormone (PTH), and drug intake are the most common causes of hypocalcemia.1 ER -