1. Universitätsklinikum Würzburg; Department of General Practice; Josef-Schneider-Straße 2 Würzburg Bavaria Germany 97080
2. Park House Surgery; Park Street Bagshot Surrey UK GU19 5AQ
3. Frontier Science (Scotland) Ltd; Grampian View Kincraig, Kingussie Inverness-shire UK PH21 1NA
4. University of St Andrews; Division of Population & Behavioural Science; North Haugh University of St Andrews St Andrews UK KY16 9TF