title: [Web-based interventions: challenges and chances].
authors.forename: O
authors.initials: O
authors.lastname: Mittag
authors.forename: W H
authors.initials: WH
authors.lastname: Jäckel
mesh_terms: D000359:Aftercare / Q000639:trends*; D005858:Germany; D006293:Health Promotion / Q000639:trends*; D020407:Internet / Q000639:trends*; D012046:Rehabilitation / Q000639:trends*; D017216:Telemedicine / Q000639:trends*; D013813:Therapy, Computer-Assisted / Q000639:trends*; D014584:User-Computer Interface