title: Authors' reply.
authors.affiliation: Patrick Keown, MRCPsych, Academic Psychiatry, Campus for Ageing & Vitality, Newcastle University, Newcastle upon Tyne. Email: patrick.keown@newcastle.ac.uk; Orla McBride, PhD, School of Psychology, University of Ulster, County Londonderry, Ulster; Liz Twigg, PhD, Department of Geography, University of Portsmouth, Portsmouth; David Crepaz-Keay, DProf, Mental Health Foundation, London; Eva Cyhlarova, DPhil, Department of Physiology, Anatomy and Genetics, University of Oxford, Oxford; Helen Parsons, PhD, Division of Health Sciences, Warwick Medical School, University of Warwick, Coventry; Jan Scott, MD, Academic Psychiatry, Campus for Ageing & Vitality, Newcastle University, Newcastle upon Tyne; Kamaldeep Bhui, MD, Centre for Psychiatry, Barts and The London School of Medicine & Dentistry, Queen Mary University of London, London; Scott Weich, MD, Division of Mental Health and Wellbeing, Warwick Medical School, University of Warwick, Coventry, UK.
authors.forename: Patrick
authors.initials: P
authors.lastname: Keown
authors.affiliation: Patrick Keown, MRCPsych, Academic Psychiatry, Campus for Ageing & Vitality, Newcastle University, Newcastle upon Tyne. Email: patrick.keown@newcastle.ac.uk; Orla McBride, PhD, School of Psychology, University of Ulster, County Londonderry, Ulster; Liz Twigg, PhD, Department of Geography, University of Portsmouth, Portsmouth; David Crepaz-Keay, DProf, Mental Health Foundation, London; Eva Cyhlarova, DPhil, Department of Physiology, Anatomy and Genetics, University of Oxford, Oxford; Helen Parsons, PhD, Division of Health Sciences, Warwick Medical School, University of Warwick, Coventry; Jan Scott, MD, Academic Psychiatry, Campus for Ageing & Vitality, Newcastle University, Newcastle upon Tyne; Kamaldeep Bhui, MD, Centre for Psychiatry, Barts and The London School of Medicine & Dentistry, Queen Mary University of London, London; Scott Weich, MD, Division of Mental Health and Wellbeing, Warwick Medical School, University of Warwick, Coventry, UK.
authors.forename: Orla
authors.initials: O
authors.lastname: McBride
authors.affiliation: Patrick Keown, MRCPsych, Academic Psychiatry, Campus for Ageing & Vitality, Newcastle University, Newcastle upon Tyne. Email: patrick.keown@newcastle.ac.uk; Orla McBride, PhD, School of Psychology, University of Ulster, County Londonderry, Ulster; Liz Twigg, PhD, Department of Geography, University of Portsmouth, Portsmouth; David Crepaz-Keay, DProf, Mental Health Foundation, London; Eva Cyhlarova, DPhil, Department of Physiology, Anatomy and Genetics, University of Oxford, Oxford; Helen Parsons, PhD, Division of Health Sciences, Warwick Medical School, University of Warwick, Coventry; Jan Scott, MD, Academic Psychiatry, Campus for Ageing & Vitality, Newcastle University, Newcastle upon Tyne; Kamaldeep Bhui, MD, Centre for Psychiatry, Barts and The London School of Medicine & Dentistry, Queen Mary University of London, London; Scott Weich, MD, Division of Mental Health and Wellbeing, Warwick Medical School, University of Warwick, Coventry, UK.
authors.forename: Liz
authors.initials: L
authors.lastname: Twigg
authors.affiliation: Patrick Keown, MRCPsych, Academic Psychiatry, Campus for Ageing & Vitality, Newcastle University, Newcastle upon Tyne. Email: patrick.keown@newcastle.ac.uk; Orla McBride, PhD, School of Psychology, University of Ulster, County Londonderry, Ulster; Liz Twigg, PhD, Department of Geography, University of Portsmouth, Portsmouth; David Crepaz-Keay, DProf, Mental Health Foundation, London; Eva Cyhlarova, DPhil, Department of Physiology, Anatomy and Genetics, University of Oxford, Oxford; Helen Parsons, PhD, Division of Health Sciences, Warwick Medical School, University of Warwick, Coventry; Jan Scott, MD, Academic Psychiatry, Campus for Ageing & Vitality, Newcastle University, Newcastle upon Tyne; Kamaldeep Bhui, MD, Centre for Psychiatry, Barts and The London School of Medicine & Dentistry, Queen Mary University of London, London; Scott Weich, MD, Division of Mental Health and Wellbeing, Warwick Medical School, University of Warwick, Coventry, UK.
authors.forename: David
authors.initials: D
authors.lastname: Crepaz-Keay
authors.affiliation: Patrick Keown, MRCPsych, Academic Psychiatry, Campus for Ageing & Vitality, Newcastle University, Newcastle upon Tyne. Email: patrick.keown@newcastle.ac.uk; Orla McBride, PhD, School of Psychology, University of Ulster, County Londonderry, Ulster; Liz Twigg, PhD, Department of Geography, University of Portsmouth, Portsmouth; David Crepaz-Keay, DProf, Mental Health Foundation, London; Eva Cyhlarova, DPhil, Department of Physiology, Anatomy and Genetics, University of Oxford, Oxford; Helen Parsons, PhD, Division of Health Sciences, Warwick Medical School, University of Warwick, Coventry; Jan Scott, MD, Academic Psychiatry, Campus for Ageing & Vitality, Newcastle University, Newcastle upon Tyne; Kamaldeep Bhui, MD, Centre for Psychiatry, Barts and The London School of Medicine & Dentistry, Queen Mary University of London, London; Scott Weich, MD, Division of Mental Health and Wellbeing, Warwick Medical School, University of Warwick, Coventry, UK.
authors.forename: Eva
authors.initials: E
authors.lastname: Cyhlarova
authors.affiliation: Patrick Keown, MRCPsych, Academic Psychiatry, Campus for Ageing & Vitality, Newcastle University, Newcastle upon Tyne. Email: patrick.keown@newcastle.ac.uk; Orla McBride, PhD, School of Psychology, University of Ulster, County Londonderry, Ulster; Liz Twigg, PhD, Department of Geography, University of Portsmouth, Portsmouth; David Crepaz-Keay, DProf, Mental Health Foundation, London; Eva Cyhlarova, DPhil, Department of Physiology, Anatomy and Genetics, University of Oxford, Oxford; Helen Parsons, PhD, Division of Health Sciences, Warwick Medical School, University of Warwick, Coventry; Jan Scott, MD, Academic Psychiatry, Campus for Ageing & Vitality, Newcastle University, Newcastle upon Tyne; Kamaldeep Bhui, MD, Centre for Psychiatry, Barts and The London School of Medicine & Dentistry, Queen Mary University of London, London; Scott Weich, MD, Division of Mental Health and Wellbeing, Warwick Medical School, University of Warwick, Coventry, UK.
authors.forename: Helen
authors.initials: H
authors.lastname: Parsons
authors.affiliation: Patrick Keown, MRCPsych, Academic Psychiatry, Campus for Ageing & Vitality, Newcastle University, Newcastle upon Tyne. Email: patrick.keown@newcastle.ac.uk; Orla McBride, PhD, School of Psychology, University of Ulster, County Londonderry, Ulster; Liz Twigg, PhD, Department of Geography, University of Portsmouth, Portsmouth; David Crepaz-Keay, DProf, Mental Health Foundation, London; Eva Cyhlarova, DPhil, Department of Physiology, Anatomy and Genetics, University of Oxford, Oxford; Helen Parsons, PhD, Division of Health Sciences, Warwick Medical School, University of Warwick, Coventry; Jan Scott, MD, Academic Psychiatry, Campus for Ageing & Vitality, Newcastle University, Newcastle upon Tyne; Kamaldeep Bhui, MD, Centre for Psychiatry, Barts and The London School of Medicine & Dentistry, Queen Mary University of London, London; Scott Weich, MD, Division of Mental Health and Wellbeing, Warwick Medical School, University of Warwick, Coventry, UK.
authors.forename: Jan
authors.initials: J
authors.lastname: Scott
authors.affiliation: Patrick Keown, MRCPsych, Academic Psychiatry, Campus for Ageing & Vitality, Newcastle University, Newcastle upon Tyne. Email: patrick.keown@newcastle.ac.uk; Orla McBride, PhD, School of Psychology, University of Ulster, County Londonderry, Ulster; Liz Twigg, PhD, Department of Geography, University of Portsmouth, Portsmouth; David Crepaz-Keay, DProf, Mental Health Foundation, London; Eva Cyhlarova, DPhil, Department of Physiology, Anatomy and Genetics, University of Oxford, Oxford; Helen Parsons, PhD, Division of Health Sciences, Warwick Medical School, University of Warwick, Coventry; Jan Scott, MD, Academic Psychiatry, Campus for Ageing & Vitality, Newcastle University, Newcastle upon Tyne; Kamaldeep Bhui, MD, Centre for Psychiatry, Barts and The London School of Medicine & Dentistry, Queen Mary University of London, London; Scott Weich, MD, Division of Mental Health and Wellbeing, Warwick Medical School, University of Warwick, Coventry, UK.
authors.forename: Kamaldeep
authors.initials: K
authors.lastname: Bhui
authors.affiliation: Patrick Keown, MRCPsych, Academic Psychiatry, Campus for Ageing & Vitality, Newcastle University, Newcastle upon Tyne. Email: patrick.keown@newcastle.ac.uk; Orla McBride, PhD, School of Psychology, University of Ulster, County Londonderry, Ulster; Liz Twigg, PhD, Department of Geography, University of Portsmouth, Portsmouth; David Crepaz-Keay, DProf, Mental Health Foundation, London; Eva Cyhlarova, DPhil, Department of Physiology, Anatomy and Genetics, University of Oxford, Oxford; Helen Parsons, PhD, Division of Health Sciences, Warwick Medical School, University of Warwick, Coventry; Jan Scott, MD, Academic Psychiatry, Campus for Ageing & Vitality, Newcastle University, Newcastle upon Tyne; Kamaldeep Bhui, MD, Centre for Psychiatry, Barts and The London School of Medicine & Dentistry, Queen Mary University of London, London; Scott Weich, MD, Division of Mental Health and Wellbeing, Warwick Medical School, University of Warwick, Coventry, UK.
authors.forename: Scott
authors.initials: S
authors.lastname: Weich