[1] Metropolitan Liver Dis, Fairfax, VA USA
[2] Austin Hepatitis Ctr, Austin, TX USA
[3] Hepatitis C Treatment Ctr, Louisville, KY USA
[4] Infect Ltd Hawaii, Honolulu, HI USA
[5] DuBois Reg Med Ctr, Du Bois, PA USA
[6] Oregon Hlth & Sci Univ, Portland, OR 97201 USA
[7] ProSanos Corp, Harrisburg, PA USA