Authorship Contribution:
J.P., L.F.S, P.J. conceived the study; J.P., L.F.S and P.R. generated, analyzed and interpreted the pathology data; P.J. and J.S. performed molecular experiments as well as analyzed and interpreted the results; P.J., L.F.S, J.S. and J.P. wrote the manuscript and compiled the figures; P.J., L.F.S, J.S., P.R., R.W., M.L., P.B.S., A.J.W., M.D.H., A.C.R and J.P. edited and reviewed the manuscript.
Conflict-of-interest disclosure: The authors declare no competing financial interests.
Correspondence: Jennifer Picarsic, Department of Pathology, University of Pittsburgh School of Medicine Pittsburgh, PA USA, e-mail:jenpicarsic@gmail.com