Álvarez, Alex, Alexandra Vallejo Díaz, Iván González, and José Alejandro Esguerra. 2021. “Synovial Sarcoma of the Head and Neck: Rare Pathology, a Therapeutic Challenge”. Revista Peruana De Ciencias De La Salud 3 (2): 117-20. https://doi.org/10.37711/rpcs.2021.3.2.260.