[1
]
Academic Primary Care, University of Aberdeen, Aberdeen; Observational and Pragmatic
Research Institute Pte Ltd, Singapore. Electronic address: dprice@opri.sg.
[2
]
Primary Care Respiratory Research Unit, Instituto de Investigación Sanitaria de Palma
(IdisPa), Palma de Mallorca.
[3
]
Department of Clinical Pharmacy, Skaggs School of Pharmacy and Pharmaceutical Sciences,
University of Colorado Anschutz Medical Campus, Aurora, Colo.
[4
]
Woolcock Institute of Medical Research, University of Sydney, Sydney; Sydney Local
Health District, Sydney.
[5
]
Optimum Patient Care, Cambridge.
[6
]
General Practitioner, Box Surgery, Box.
[7
]
Academic Primary Care, University of Aberdeen, Aberdeen.
[8
]
General Practitioner, Langbølgen Legesenter, Oslo.
[9
]
Observational and Pragmatic Research Institute Pte Ltd, Singapore.
[10
]
Special Interest Respiratory Area, Italian Interdisciplinary Society for Primary Care,
Bari.
[11
]
Department of Experimental and Clinical Medicine, University of Florence, Florence.
[12
]
Department of Public Health and Caring Sciences, Family Medicine and Preventive Medicine,
Uppsala University, Uppsala.
[13
]
Department of Medical Sciences, University of Ferrara, Ferrara.
[14
]
Optimum Patient Care, Cambridge; Centre for Population Health Sciences, University
of Edinburgh, Edinburgh.
[15
]
Department of Primary Care, University of Groningen, University Medical Centre Groningen,
Groningen.
[16
]
Observational and Pragmatic Research Institute Pte Ltd, Singapore; Faculty of Health
and Human Sciences, Plymouth University, Peninsula Allied Health Centre, Derriford
Road, Plymouth.