Ferris Robert L, Licitra Lisa
UPMC Hillman Cancer Center, University of Pittsburgh, Pittsburgh, PA 15232, USA.
Department of Oncology and Hemato-oncology, University of Milan, Milan, Italy; Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy.
Lancet. 2019 Nov 23;394(10212):1882-1884. doi: 10.1016/S0140-6736(19)32539-5. Epub 2019 Nov 1.