1. Department of Biomedical Engineering Faculty of Engineering University of Malaya Kuala Lumpur 50603 Malaysia
2. FunGlass – Centre for Functional and Surface Functionalized Glass Alexander Dubcek University of Trencin Trencin 911 50 Slovakia
3. Institute of Biomaterials Department of Materials Science and Engineering University of Erlangen‐Nuremberg Erlangen 91058 Germany