Media type: E-Article Title: Self-help friendliness: A German approach for strengthening the cooperation between self-help groups and health care professionals Contributor: Kofahl, Christopher; Trojan, Alf; Knesebeck, Olaf von dem; Nickel, Stefan imprint: Elsevier BV, 2014 Published in: Social Science & Medicine Language: English DOI: 10.1016/j.socscimed.2014.06.051 ISSN: 0277-9536 Keywords: History and Philosophy of Science ; Health (social science) Origination: Footnote: