Assessment of long-term sickness absence: content and face validity of a new questionnaire based on qualitative data from nominal groups

Goorts, Kaat ; Vanovenberghe, Charlotte ; Lambreghts, Charlotte ; Bruneel, Eline ; Rusu, Dorina ; Du Bois, Marc ; Vandenbroeck, Sofie ; Godderis, Lode

BMC medical research methodology, 2019-11, Vol.19 (1), p.205-205, Article 205 [Periódico revisado por pares]

England: BioMed Central Ltd

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