HARTMANN GROUP, Heidenheim, Germany. Institute of Public Health, Medical Decision Making and HTA, 31510UMIT, Hall i.T., Austria. Clinique des Augustines, Malestroit, France. Primary Care Center (CAP), Sant Martí de Provençals, Barcelona, Spain. University of Nis, Nis, Serbia. Clinical Centre of Nis (University Hospital), Nis, Serbia. 174480Umeå University, Umeå, Sweden. Karolinska Institutet, Stockholm, Sweden. 64710PAUL HARTMANN Ltd, Heywood, UK. Huddersfield University, Queensgate, Huddersfield, UK. 175244University of Insubria, Varese, Italy. Stoke Mandeville Hospital, Buckinghamshire Healthcare NHS Trust, Aylesbury, UK.