1. Canniesburn Plastic Surgery Department; Royal Infirmary; 84 Castle Street Glasgow G4 0SF United Kingdom
2. Centre for Cell Engineering, Institute for Molecular, Cell and Systems Biology; University of Glasgow; Glasgow G12 8QQ United Kingdom
3. Strathclyde Institute of Pharmacy and Biomedical Sciences; University of Strathclyde; 161 Cathedral Street Glasgow G4 0RE United Kingdom