van der Heijden, Marion M P Testing the effectiveness of a self-efficacy based exercise intervention for inactive people with type 2 diabetes mellitus: design of a controlled clinical trial. [electronic resource] - BMC public health Jul 2012 - 331 p. digital Publication Type: Controlled Clinical Trial; Journal Article; Research Support, Non-U.S. Gov't ISSN: 1471-2458 Standard No.: 10.1186/1471-2458-12-331 doi Subjects--Topical Terms: Controlled Clinical Trials as TopicDiabetes Mellitus, Type 2ExerciseHealth Promotion--methodsHumansNetherlandsSedentary BehaviorSelf EfficacySurveys and Questionnaires