Development of a critical appraisal tool to assess the quality of cross-sectional studies (AXIS)

Downes, Martin J ; Brennan, Marnie L ; Williams, Hywel C ; Dean, Rachel S

BMJ open, 2016-12, Vol.6 (12), p.e011458-e011458 [Periódico revisado por pares]

England: BMJ Publishing Group LTD

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