Frontiers in Bioengineering and Biotechnology Frontiers in Bioengineering and Biotechnology, Frontiers, 2019, 7, ⟨10.3389/fbioe.2019.00073⟩ Frontiers in Bioengineering and Biotechnology, Vol 7 (2019) Frontiers in Bioengineering and Biotechnology, 2019, 7, ⟨10.3389/fbioe.2019.00073⟩