Denny, Elaine Qualitative research: what it is and what it is not: Study design: qualitative research. [electronic resource] - BJOG : an international journal of obstetrics and gynaecology Feb 2019 - 369 p. digital Publication Type: Journal Article ISSN: 1471-0528 Standard No.: 10.1111/1471-0528.15198 doi Subjects--Topical Terms: HumansQualitative Research