Vagus Nerve Stimulation Market by Product (Implantable VNS Devices and External VNS Devices), Application (Depression, Epilepsy, and Migraine), End User (Hospitals, Ambulatory Surgical Centers (ASCs), and Others), and Biomaterial (Ceramics, Metallic, and Polymeric) – Global Opportunity Analysis and Industry Forecast, 2022-2029 Download PDF Sample Report: https://www.alliedmarketresearch.com/request-sample/3968 Vagus nerve stimulation (VNS) therapy is designed to avoid seizures …