1. The Department of PathologyThe Johns Hopkins University School of Medicine21287BaltimoreMDUSA
2. The Department of Pathology and Division of CytopathologyUniversity of Chicago Hospitals60637ChicagoILUSA
3. The Department of ChemistryMagdalen CollegeUniversity of OxfordOX1 4 AUOxfordUK
4. Department of PathologyThe Johns Hopkins Medical InstituteJohns Hopkins Bayview Medical Center21224BaltimoreMDUSA
5. The Department of Clinical OncologyQueen Elizabeth HospitalHong KongSARChina