1Department of Family Medicine, CAPHRI, Maastricht University, Maastricht, The Netherlands
2International Primary Care Respiratory Group, Aberdeen, UK
3Andalusian Health Service (SAS), Tobacco group of GRAP (Primary Care Respiratory Group), Andalusia, Spain
4Southwark Clinical Commissioning Group, London, UK
5Faculty of Medicine, School of Public Health, Imperial College London, London, UK
6Pulmonary Medicine, Medical School, National and Kapodistran University of Athens, Evaggelismos Hospital, Athens, Greece
7Lung Institute and Division of Pulmonary Medicine, Makerere University College of Health Sciences, Kampala, Uganda
8Family Medicine Solo Practice, RespiRo- Romanian Primary Care Respiratory Group, Bucharest, Romania
9Clinic of Social and Family Medicine, Faculty of Medicine, University of Crete, Crete, Greece
10School of Public Health and Community Medicine, UNSW Australia, Sydney, NSW Australia
11General Practitioner, Gransdalen Legesenter, Oslo, Norway
© The Author(s) 2017
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