Lumbar drains decrease the risk of postoperative cerebrospinal fluid leak following endonasal endoscopic surgery for suprasellar meningiomas in patients with high body mass index - Cohen, S; Jones, S H; Dhandapani, S; Negm, H M; Anand, V K; Schwartz, T H (Oper Neurosurg (Hagerstown), 2018)