%0 Journal Article %T A Comparative Analysis of Three Online Appraisal Instruments’ Ability to Assess Validity in Qualitative Research %A Hannes, Karin %A Lockwood, Craig %A Pearson, Alan %J Qualitative Health Research %V 20 %N 12 %P 1736-1743 %@ 1049-7323 %D 2010-12-01 %I SAGE Publications %~ DeepDyve