[1] Univ Duisburg Essen, Univ Hosp Essen, Inst Virol, Essen, Germany
[2] Univ Duisburg Essen, Univ Hosp Essen, Dept Gastroenterol & Hepatol, Essen, Germany
[3] Southern Med Univ, Guangdong Prov Key Lab Viral Hepatitis Res, State Key Lab Organ Failure Res, Dept Infect Dis,Nanfang Hosp, Guangzhou, Peoples R China
[4] Huazhong Univ Sci & Technol, Tongji Med Coll, Union Hosp, Dept Infect Dis, Wuhan, Peoples R China