Precore and basal core promoter hepatitis B virus (HBV) variants are present from a young age and differ across HBV genotypes.

Hepatology (Baltimore, Md.)
2020
https://researcherprofiles.org/profile/156586319
32860463
Lau DTY, Ganova-Raeva L, Wang J, Mogul D, Chung RT, Lisker-Melman M, Chang KM, Shaikh OS, Janssen HLA, Wahed AS, Lok AS