Optic Nerve Sheath Fenestration as Adjuvant Treatment for Severe Pseudotumor Cerebri Syndrome Induced by All-Trans Retinoic Acid - Hokazono, Kenzo; Cunha, Leonardo Provetti; Preti, Rony Carlos; Zacharias, Leandro Cabral; Monteiro, Mario Luiz Ribeiro (CASE REPORTS IN OPHTHALMOLOGY, 2023)