@article{J. Schulz2015, author = "Peter J. Schulz and Uwe Hartung and Silvia Riva", title = "{Factor analysis of attributed influence factors (causes) on the course of a back pain condition.}", year = "2015", month = "12", url = "https://plos.figshare.com/articles/dataset/_Factor_analysis_of_attributed_influence_factors_causes_on_the_course_of_a_back_pain_condition_/840344", doi = "10.1371/journal.pone.0078029.t002" }