title: In reply.
authors.forename: Alfred
authors.initials: A
authors.lastname: Wirth
authors.forename: Martin
authors.initials: M
authors.lastname: Wabitsch
authors.forename: Hans
authors.initials: H
authors.lastname: Hauner
mesh_terms: D052938:Bariatric Medicine / Q000592:standards*; D004038:Diet, Reducing / Q000592:standards*; D005081:Exercise Therapy / Q000592:standards*; D006801:Humans; D009765:Obesity / Q000517:prevention & control*; D064797:Physical Conditioning, Human / Q000592:standards*; D017410:Practice Guidelines as Topic