RT Journal Article SR Electronic T1 Safety and clinical activity of PD-L1 blockade in patients with aggressive recurrent respiratory papillomatosis JF Journal for ImmunoTherapy of Cancer JO J Immunother Cancer FD BMJ Publishing Group Ltd SP 119 DO 10.1186/s40425-019-0603-3 VO 7 IS 1 A1 Allen, Clint T. A1 Lee, Sunmin A1 Norberg, Scott M. A1 Kovalovsky, Damian A1 Ye, Hong A1 Clavijo, Paul E. A1 Hu-Lieskovan, Siwen A1 Schlegel, Richard A1 Schlom, Jeffrey A1 Strauss, Julius A1 Gulley, James L. A1 Trepel, Jane A1 Hinrichs, Christian S. YR 2019 UL http://jitc.bmj.com/content/7/1/119.abstract AB Markup server — Error Not Found The page you were trying to reach could not be found. Please check the address for the page you were trying to reach. If you believe you have reached this page in error, you may contact us with any questions.