aDepartment of Surgery, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, PA 15213, USA
bDepartment of Infectious Diseases and Microbiology, University of Pittsburgh Graduate School of Public Health, Pittsburgh, PA, USA
fUPMC Hillman Cancer Center, Pittsburgh, PA 15232, USA
gDepartment of Medicine, Division of Infectious Disease, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA
hDepartment of Microbiology and Molecular Genetics, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA
