Barts Health NHS Trust Dental Hospital, London, United Kingdom
Centre for Oral Clinical Research, London, United Kingdom
Eastman Clinical Investigation Centre, London, United Kingdom
William Harvey Heart Centre, London, United Kingdom
William Harvey Heart Centre, Barts & The London Medical School, London, United Kingdom
Johann Wolfgang Goethe Universitaet Frankfurt AM MAIN, Frankfurt, Germany
Klinikum Fulda gAG, Fulda, Germany
Krankenhaus Hetzelstift Neustadt, Neustadt, Germany
Basildon and Thurrock University Hospitals NHS Foundation Trust, Basildon, United Kingdom
University Hospitals Coventry & Warwickshire NHS Trust, Coventry, United Kingdom
The Beatson West of Scotland Cancer Centre, Glasgow, United Kingdom
Barts & The London Medical School, William Harvey Research Institute, London, United Kingdom
Tobacco Dependence Research Unit, London, United Kingdom
Tobacco Dependence Research Unit, London, United Kingdom
Queen Mary University London, London, United Kingdom
Barts and The London, School of Medicine and Dentistry, London, United Kingdom