title: Health research 2.0: The use in research of personal fitness or health data shared on social network raises both scientific and ethical concerns.
authors: Oldenburg, Germany.
authors: Katrin
authors: K
authors: Weigmann
mesh_terms: D055991:Health Records, Personal / Q000941:ethics*; D033181:Information Dissemination / Q000941:ethics* / Q000331:legislation & jurisprudence; D010809:Physical Fitness; D018907:Privacy; D012944:Social Support