Department of Pathology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
Francesca Costigliolo
Department of Pathology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
Alton B. Farris
Department of Pathology, Emory University, Atlanta, Georgia, USA
Rohan Rengen
Frederick Memorial Hospital, Frederick, Maryland, USA
Lois J. Arend
Department of Pathology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA; Correspondence: Lois J. Arend, Department of Pathology, Johns Hopkins University School of Medicine, 600 N Wolfe St, Baltimore, MD, 21287 USA.