Hellquist, H., Skálová, A., Barnes, L., Cardesa, A., Thompson, L., Triantafyllou, A., Williams, M., Devaney, K., Gnepp, D., Bishop, J., Wenig, B., Suárez, C., Rodrigo, J., Coca-Pelaz, A., Strojan, P., Shah, J., Hamoir, M., Bradley, P., Silver, C., Slootweg, P., Poorten, V., Teymoortash, A., Medina, J., Robbins, K., Pitman, K., Kowalski, L., Bree, R., Mendenhall, W., Eloy, J., Takes, R., Rinaldo, A., & Ferlito, A. (2016). cervical Lymph Node Metastasis in High-Grade Transformation of Head and Neck Adenoid Cystic Carcinoma: A Collective International Review. Advances in therapy, 33(3), 357–368. http://access.bl.uk/ark:/81055/vdc_100080447132.0x000114