Process evaluation of a randomised controlled trial aimed at improving health behaviours and vitamin D status during pregnancy: Implementation of the SPRING trial

• Simone Proebstl,

  Roles Conceptualization, Formal analysis, Visualization, Writing – original draft

  Affiliations Institute for Medical Information Processing, Biometry, and Epidemiology - IBE, LMU Munich, Munich, Germany, Pettenkofer School of Public Health, Munich, Germany, MRC Lifecourse Epidemiology Centre, University of Southampton, Southampton, United Kingdom

  https://orcid.org/0000-0003-0599-2486

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• Christina Vogel,

  Roles Conceptualization, Investigation, Project administration, Writing – review & editing

  Affiliations MRC Lifecourse Epidemiology Centre, University of Southampton, Southampton, United Kingdom, NIHR Southampton Biomedical Research Centre, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton, United Kingdom, Centre for Food Policy, University of London, London, United Kingdom, NIHR Applied Research Collaboration Wessex, Southampton, United Kingdom

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• Wendy Lawrence,

  Roles Conceptualization, Investigation, Project administration, Writing – review & editing

  Affiliation Faculty of Medicine, University of Southampton, Southampton, United Kingdom

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• Sofia Strömmer,

  Roles Conceptualization, Investigation, Project administration, Writing – review & editing

  Affiliation MRC Lifecourse Epidemiology Centre, University of Southampton, Southampton, United Kingdom

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• Hazel Inskip,

  Roles Supervision, Writing – review & editing

  Affiliations MRC Lifecourse Epidemiology Centre, University of Southampton, Southampton, United Kingdom, NIHR Southampton Biomedical Research Centre, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton, United Kingdom

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• Julia Hammond,

  Roles Writing – review & editing

  Affiliation MRC Lifecourse Epidemiology Centre, University of Southampton, Southampton, United Kingdom

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• Kate Hart,

  Roles Writing – review & editing

  Affiliation MRC Lifecourse Epidemiology Centre, University of Southampton, Southampton, United Kingdom

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• Karen McGill,

  Roles Writing – review & editing

  Affiliation MRC Lifecourse Epidemiology Centre, University of Southampton, Southampton, United Kingdom

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• Nicholas C. Harvey,

  Roles Funding acquisition, Investigation, Project administration, Writing – review & editing

  Affiliations MRC Lifecourse Epidemiology Centre, University of Southampton, Southampton, United Kingdom, NIHR Southampton Biomedical Research Centre, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton, United Kingdom

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• Mary Barker ,

  Roles Conceptualization, Funding acquisition, Investigation, Project administration, Supervision, Writing – review & editing

  ¶‡ These authors are joint senior authors on this work.

  Affiliations MRC Lifecourse Epidemiology Centre, University of Southampton, Southampton, United Kingdom, NIHR Southampton Biomedical Research Centre, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton, United Kingdom, Faculty of Environmental and Life Sciences, School of Health Sciences, University of Southampton, Southampton, United Kingdom

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• Janis Baird

  Roles Conceptualization, Funding acquisition, Investigation, Project administration, Supervision, Writing – review & editing

  * E-mail: jb@mrc.soton.ac.uk

  ¶‡ These authors are joint senior authors on this work.

  Affiliations MRC Lifecourse Epidemiology Centre, University of Southampton, Southampton, United Kingdom, NIHR Southampton Biomedical Research Centre, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton, United Kingdom

  https://orcid.org/0000-0002-4039-4361

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