[1] FRED HUTCHINSON CANC RES CTR, DIV INFECT DIS, 1124 COLUMBIA ST, SEATTLE, WA 98104 USA
[2] UNIV WASHINGTON, SCH MED, DEPT MED, DIV INFECT DIS, SEATTLE, WA 98195 USA
[3] UNIV WASHINGTON, SCH MED, DEPT MED, DIV ONCOL, SEATTLE, WA 98195 USA
[4] UNIV WASHINGTON, SCH MED, DEPT MED, DIV RESP DIS, SEATTLE, WA 98195 USA
[5] UNIV CALIF SAN DIEGO, SCH MED, DEPT PEDIAT, LA JOLLA, CA 92093 USA