Author(s)
Anna Jetske Baron1, Bertine Flokstra-de Blok2, Huib Kerstjens3, Gineke Koopmans-Klein4, David Price5, Andrea Sellink6, Ioanna Tsiligianni7, Janwillem Kocks8 1General Practitioners Research Institute, Groningen, The Netherlands; University of Groningen, University Medical Center Groningen, GRIAC Research Institute, Groningen, The Netherlands; University of Groningen, University Medical Center Groningen, Department of Pulmonary Diseases and Tuberculosis, Groningen, The Netherlands, 2General Practitioners Research Institute, Groningen, The Netherlands; University of Groningen, University Medical Center Groningen, GRIAC Research Institute, Groningen, The Netherlands; University of Groningen, University Medical Center Groningen, Beatrix Children's Hospital, Department of Pediatric Pulmonology and Pediatric Allergology, Groningen, The Netherlands, 3University of Groningen, University Medical Center Groningen, GRIAC Research Institute, Groningen, The Netherlands; University of Groningen, University Medical Center Groningen, Department of Pulmonary Diseases and Tuberculosis, Groningen, The Netherlands, 4Mundipharma Pharmaceuticals B.V., Leusden, The Netherlands, 5Observational and Pragmatic Research Institute, Singapore; Centre of Academic Primary Care, Division of Applied Health Sciences, University of Aberdeen, Aberdeen, United Kingdom, 6AstraZeneca, Den Haag, The Netherlands, 7Health Planning Unit, Department of Social Medicine, University of Crete, Crete, Greece, 8General Practitioners Research Institute, Groningen, The Netherlands; University of Groningen, University Medical Center Groningen, GRIAC Research Institute, Groningen, The Netherlands; Observational and Pragmatic Research Institute, Singapore