E. POLAT, S. I. Solcan, and H. Kocoglu, “A Combination of Interscalen Brachial Plexus Block and Superficial Cervical Plexus Block in The Patient to be Operated on for Clavicular Excision of Chordoma: A Case Report”, Arch Case Rep, vol. 9, no. 8, pp. 269–272, Aug. 2025.