Ultra-deep sequencing reveals high prevalence and broad structural diversity of hepatitis B surface antigen mutations in a global population. oleh Mikael Gencay, Kirsten Hübner, Peter Gohl, Anja Seffner, Michael Weizenegger, Dionysios Neofytos, Richard Batrla, Andreas Woeste, Hyon-Suk Kim, Gaston Westergaard, Christine Reinsch, Eva Brill, Pham Thi Thu Thuy, Bui Huu Hoang, Mark Sonderup, C Wendy Spearman, Stephan Pabinger, Jérémie Gautier, Giuseppina Brancaccio, Massimo Fasano, Teresa Santantonio, Giovanni B Gaeta, Markus Nauck, Wolfgang E Kaminski