%0 Journal Article %T The Three P's: Parotid, PD-L1, and Pembrolizumab %A Amanda Wiggins %A Tamie Kerns %A Zhaohui Arter %J Archive of "Case Reports in Oncological Medicine". %D 2019 %R 10.1155/2019/2305315 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6594310/