[1] Univ Washington, Dept Lab Med, Seattle, WA 98195 USA
[2] Univ Washington, Dept Pathol, Seattle, WA 98195 USA
[3] Univ Washington, Dept Med, RR-512 Hlth Sci Bldg, Seattle, WA 98195 USA
[4] Fred Hutchinson Canc Res Ctr, 1124 Columbia St, Seattle, WA 98104 USA
[5] MultiCare Hlth Syst, Tacoma, WA USA
[6] Deaconess Hlth Syst, Evansville, IN USA