![Accessory nerve distribution for aesthetic botulinum toxin injections into the upper trapezius muscle: anatomical study and clinical trial]()
Accessory nerve distribution for aesthetic botulinum toxin injections into the upper trapezius muscle: anatomical study and clinical trialBae, Jung-Hee; Lee, Ji-Soo; Choi, Da-Yae; Suhk, JeongHoon; Kim, Seong Taek · Surgical and Radiologic Anatomy · 2018