[Drawing up a Guideline for Handling Information and Communication Technology, Flexibility and Availability in Small and Medium Enterprises]. - Weilnhammer V; Heinze S; Heiden B; Palm E; Herbig B; Lüke G; Nowak D; Glaser J; Herr CEW (Gesundheitswesen (Bundesverband der Arzte des Offentlichen Gesundheitsdienstes (Germany)), 2019)