1 Department of Pathology & Laboratory Medicine Children's Mercy Kansas City, United States; University of Missouri-Kansas City School of Medicine, Kansas City, Missouri, United States. Electronic address: erepnikova@cmh.edu.
2 Department of Pathology & Laboratory Medicine Children's Mercy Kansas City, United States; University of Missouri-Kansas City School of Medicine, Kansas City, Missouri, United States.
3 Department of Pathology St. Jude's Children's Hospital, Memphis, Tennessee, United States.
4 Department of Radiology Children's Mercy Kansas City, United States; University of Missouri-Kansas City School of Medicine, Kansas City, Missouri, United States.