European Cells & Materials, Vol 42, Pp 166-178 (2021) eCells and Materials Journal eCells and Materials Journal, AO Research Institute Davos, 2021, 42, pp.166-178. ⟨10.22203/ecm.v042a13⟩ eCells and Materials Journal, 2021, 42, pp.166-178. ⟨10.22203/ecm.v042a13⟩