Assessing Psycho-social Barriers to Rehabilitation in Injured Workers with Chronic Musculoskeletal Pain: Development and Item Properties of the Yellow Flag Questionnaire (YFQ). - Salathé, Cornelia Rolli; Trippolini, Maurizio Alen; Terribilini, Livio Claudio; Oliveri, Michael; Elfering, Achim (Journal of Occupational Rehabilitation, 2018)