Granulomatosis With Polyangiitis Associated With Hemophagocytic Lymphohistiocytosis: A Rarely Reported Complication. (December 2021) - Mohammed, Turab; Thomas, Steffi; Sepúlveda-Ramos, Melissa; Premkumar, Padmanabhan; Glomski, Krzysztof; Dailey, Mark; McCrary, Christine; Rezuke, William N.