Merker JD, Devereaux K, Iafrate AJ, Kamel-Reid S, Kim AS, Moncur JT, Montgomery SB, Nagarajan R, Portier BP, Routbort MJ, Smail C, Surrey LF, Vasalos P, Lazar AJ, Lindeman NI. Proficiency Testing of Standardized Samples Shows Very High Interlaboratory Agreement for Clinical Next-Generation Sequencing-Based Oncology Assays. Arch Pathol Lab Med. 2019 04; 143(4):463-471.