Martins, HelenaProença, Teresa2016-01-252016-01-252013Martins, H., & Proença, T. (2013). Van Dyne & LePine’s (1998) Helping and Voice Behaviours Scale: Validation to a sample of Portuguese hospital workers [Poster]. 16th Conference of EAWOPhttp://hdl.handle.net/10400.22/7488The Helping and Voice Behaviours Scale (Van Dyne & LePine, 1998) is meant to evaluate the extra-role organizational citizenship behaviour in individuals. Although it can be used in any organizational context, this study focuses in a sample of Portuguese Hospital Healthcare workers.engother