Helman, S. N., Soriano, R. M., Tomov, M. L., Serpooshan, V., Levy, J. M., Pradilla, G., & Solares, C. A. (2020). Ventilated Upper Airway Endoscopic Endonasal Procedure Mask: Surgical Safety in the COVID-19 Era. Oper Neurosurg (Hagerstown).

Helman, Samuel N., Roberto M. Soriano, Martin L. Tomov, Vahid Serpooshan, Joshua M. Levy, Gustavo Pradilla, och C Arturo Solares. "Ventilated Upper Airway Endoscopic Endonasal Procedure Mask: Surgical Safety in the COVID-19 Era." Oper Neurosurg (Hagerstown) 2020.

Helman, Samuel N., et al. "Ventilated Upper Airway Endoscopic Endonasal Procedure Mask: Surgical Safety in the COVID-19 Era." Oper Neurosurg (Hagerstown) 2020.