PT  - JOURNAL ARTICLE
AU  - Veronika Williams
AU  - Anne-Marie Boylan
AU  - Nicola Newhouse
AU  - David Nunan
TI  - Appraising qualitative health research—towards a differentiated approach
AID  - 10.1136/bmjebm-2021-111772
DP  - 2021 Sep 23
TA  - BMJ Evidence-Based Medicine
PG  - bmjebm-2021-111772
4099  - http://ebm.bmj.com/content/early/2021/09/22/bmjebm-2021-111772.short
4100  - http://ebm.bmj.com/content/early/2021/09/22/bmjebm-2021-111772.full