Soldin Steven J, Wang Edward, Verjee Zulfikarali, Elin Ronald J
Department of Pathology, the George Washington University School of Medicine, Children's National Medical Center, Washington, DC 20010, USA.
Arch Pathol Lab Med. 2003 Dec;127(12):1623-5. doi: 10.5858/2003-127-1623-POIISI.