The risk of WMSDs is higher in some professions considering the involved risk factors , presenting an important ergonomic issue [1,5]. WMSDs are the main health problems in industrial workers and ergonomists [6,7]. In Europe, WMSDs have been reported to affect 45 million employees [5]. These disorders may reduce productivity and quality, leading to economic and social consequences [8]. Therefore, adequate studies are required in order to prevent and decrease the risk of these disorders.

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