[1] Joint Pathol Ctr, Directorate Clin Operat, Silver Spring, MD USA
[2] Coll Amer Pathologists, Learning, Northfield, IL USA
[3] Columbia Univ, Dept Pathol, Med Ctr, New York Presbyterian Hosp, New York, NY USA
[4] Univ Oklahoma, Hlth Sci Ctr, Dept Pathol, Oklahoma City, OK USA
[5] Stanford Univ, Dept Pathol, Sch Med, Stanford, CA 94305 USA
[6] Eastern Virginia Med Sch, Dept Anat & Pathol, Norfolk, VA 23501 USA
[7] Penn State Hershey Med Ctr, Dept Pathol, Hershey, PA USA
[8] Coll Med, Hershey, PA USA
[9] Vanderbilt Univ, Sch Med, Dept Pathol Microbiol & Immunol, Nashville, TN 37212 USA
[10] Univ Colorado, Dept Pathol, Anschutz Med Campus, Aurora, CO USA
[11] ProPath Associates, Dept Pathol, Dallas, TX USA
[12] Augusta Univ, Med Coll Georgia, Dept Pathol, Augusta, GA USA
[13] Houston Methodist Hosp, Dept Pathol & Genom Med, Houston, TX USA