1 Department of Chemistry, Materials & Chemical Engineering "Giulio Natta", Politecnico di Milano, via Mancinelli 7, 20131, Milan, Italy.
2 Biomaterials Laboratory, Institute for Mechanical Engineering & Materials Technology, University of Applied Sciences & Arts of Southern Switzerland, via Cantonale 2C, Galleria 2, 6928, Manno, Switzerland.
3 Ludwig Boltzmann Institute for Experimental & Clinical Traumatology, Donaueschingenstrasse 13, 1200, Vienna, Austria.