[1] Fdn Innovat New Diagnost, Geneva, Switzerland
[2] Fdn Innovat New Diagnost, New Delhi, India
[3] Belozersky Inst Physicochem Biol, Moscow, Russia
[4] Harvard Med Sch, Brigham & Womens Hosp, Dept Med, Div Genet, Boston, MA 02115 USA
[5] Delhi Dept Hlth Serv, New Delhi, India
[6] WHO, Global Hepatitis Program, Geneva, Switzerland
[7] Inst Liver & Biliary Sci, New Delhi, India