@article{L. W. Spoorenberg2015, author = "Sophie L. W. Spoorenberg and Klaske Wynia and Andrea S. Fokkens and Karin Slotman and Hubertus P. H. Kremer and Sijmen A. Reijneveld", title = "{Focus areas, themes, and subthemes.}", year = "2015", month = "12", url = "https://plos.figshare.com/articles/dataset/_Focus_areas_themes_and_subthemes_/1582291", doi = "10.1371/journal.pone.0137803.t002" }