1. University of Birmingham, Institute of Cardiovascular Sciences; City Hospital, Sandwell and West Birmingham Hospitals NHS Trust; Birmingham UK
2. Liverpool Centre for Cardiovascular Science; University of Liverpool and Liverpool Heart & Chest Hospital; Liverpool UK
3. 1st Department of Cardiology and Angiology; Silesian Centre for Heart Diseases; Zabrze Poland
4. Institute of Ageing and Chronic Disease; University of Liverpool; Liverpool UK