[1] Univ Hawaii, Dept Med, John A Burns Sch Med, Honolulu, HI 96822 USA
[2] Texas Tech Univ, Hlth Sci Ctr, Lubbock, TX 79409 USA
[3] Rayong Hosp, Rayong, Thailand
[4] Weiss Mem Hosp, Dept Med, Chicago, IL USA
[5] Univ Hawaii, Ctr Canc, Honolulu, HI 96822 USA