Andrew R. (Consultant Cardiologist Houghton United Lincolnshire Hospitals NHS Trust and Visiting Fellow University of Lincoln UK)
（2）
ANDREW R. HOUGHTON、DAVID GRAY
（1）
Alvestad, Karl (University of South-Eastern Norway Norway),Elliott, Andrew B R (University of Lincoln UK),Houghton, Robert (University of Winchester UK),Young, Helen (Deakin University Australia)
（1）
Andrew R Houghton、David Gray
（1）
Andrew R. Houghton (EDT)/ David Gray (EDT)
（1）
Andrew R. Houghton/ Alun Roebuck
（1）
