Departments of *Pathology
†Gynecology and Obstetrics, The Johns Hopkins Medical Institutions, Baltimore, MD
‡Department of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN
§Department of Pathology and Laboratory Medicine, Weill Cornell Medicine, New York, NY
∥Department of Pathology and Laboratory Medicine, University of North Carolina, Chapel Hill, NC
Conflicts of Interest and Source of Funding: The authors have disclosed that they have no significant relationships with, or financial interest in, any commercial companies pertaining to this article.
Correspondence: Tricia A. Murdock, MD, Department of Pathology, The Johns Hopkins Hospital, 401 North Broadway, Weinberg 2242, Baltimore, MD 21231 (e-mail: [email protected]).