Berardi, A., Lomonossoff, G. P., Evans, D. J., & Barker, S. A. (2017). Plant-expressed hepatitis B core antigen virus-like particles : characterization and investigation of their stability in simulated and pig gastro-intestinal fluids. International journal of pharmaceutics, 522(1-2), 147-156. https://doi.org/10.1016/j.ijpharm.2017.03.001