title: Ultrasound application in peripheral nerve localization: Obstacles and learning curve.
authors.affiliation: Department of Neurosurgery, Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, State University of New York, New York, USA E-mail: isiasios@ubns.com; Buffalo General Medical Center - Kaleida Health, Buffalo, New York, USA.
authors.forename: Ioannis Dimitrios
authors.initials: ID
authors.lastname: Siasios
authors.affiliation: Department of Neurosurgery, Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, State University of New York, New York, USA E-mail: isiasios@ubns.com; Buffalo General Medical Center - Kaleida Health, Buffalo, New York, USA.
authors.forename: Vassilios G
authors.initials: VG
authors.lastname: Dimopoulos
authors.affiliation: Department of Neurosurgery, University of Thessaly, Larissa, Greece.
authors.forename: Kostas N
authors.initials: KN
authors.lastname: Fountas
authors.affiliation: Department of Radiology, University of Thessaly, Larissa, Greece.
authors.forename: Eftychia
authors.initials: E
authors.lastname: Kapsalaki