Vidal Cofré, N. F., V. M. Martinez, and I. Novoa Cornejo. “Facial Doppler Ultrasound in Minimally Invasive Procedures”. International Journal of Otorhinolaryngology and Head and Neck Surgery, vol. 9, no. 7, June 2023, pp. 577-85, doi:10.18203/issn.2454-5929.ijohns20231817.