Implementation fidelity of a smoke-free workplace intervention in a private medical company: A mixed-methods process evaluation.

Introduction: Smoke-free workplaces are considered an important part of tobacco control strategies. The purpose of this study was to evaluate implementation fidelity and explore the significance of social and contextual factors for the implementation of a strict smoke-free workplace intervention in a large Danish medical company.

Methods: The UK Medical Research Council's guidance for process evaluation was used as a framework.