[1] Eastern Virginia Med Sch, Dept Pathol & Anat, Norfolk, VA 23501 USA
[2] Houston Methodist Hosp, Dept Pathol & Genom Med, Houston, TX USA
[3] Penn State Hershey Med Ctr, Dept Pathol, Hershey, PA USA
[4] Coll Med, Hershey, PA USA
[5] Univ Oklahoma, Hlth Sci Ctr, Dept Pathol, Oklahoma City, OK USA
[6] Joint Pathol Ctr, Silver Spring, MD USA
[7] Emory Univ Hosp, Pathol & Lab Med, 1364 Clifton Rd NE, Atlanta, GA 30322 USA
[8] Univ Florida, Coll Med, Dept Pathol Immunol & Lab Med, Gainesville, FL USA
[9] Stanford Univ, Dept Pathol, Sch Med, Stanford, CA 94305 USA
[10] Univ Colorado, Dept Pathol, Anschutz Med Campus, Aurora, CO USA
[11] ProPath Associates, Dallas, TX USA
[12] Augusta Univ, Med Coll Georgia, Dept Pathol, Augusta, GA USA
[13] Childrens Med Ctr Dallas, Dept Pathol, Dallas, TX USA
[14] Coll Amer Pathologists, Northfield, IL USA
[15] Vanderbilt Univ, Sch Med, Dept Pathol Microbiol & Immunol, Nashville, TN 37212 USA