1. Charles Institute of Dermatology School of Medicine University College Dublin Dublin Ireland
2. Department of Molecular Physics Technical University of Lodz 90-924 Lodz Poland
3. Department of Mechanical Engineering Informatics and Chemistry of Polymer Materials Technical University of Lodz 90-924 Lodz Poland
4. Center for Macromolecular Engineering Department of Chemistry Carnegie Mellon University Pittsburgh PA 15213 USA
5. School of Mechanical and Materials Engineering University College Dublin Dublin Ireland
6. School of Public Health Anhui University of Science and Technology Huainan China