UK parents’ decision-making about measles–mumps–rubella (MMR) vaccine 10 years after the MMR-autism controversy: A qualitative analysis

The Discovery of Grounded Theory: Strategies for Qualitative Research.

Helmut R. Wagner, Barney G. Glaser, Anselm L. Strauss · Social Forces · 1968 · 46.6K citations

Social Sciences, Sociology, Ethnography +11

Constructing grounded theory. A practical guide through qualitative analysis

Eva Brink, Lotta Dellve, Ulrika Hallberg et al. · International Journal of Qualitative Studies on Health and Well-Being · 2006 · 6.9K citations · Full text

Social Sciences, Sociology, Ethnography +11

Verification Strategies for Establishing Reliability and Validity in Qualitative Research

Janice M. Morse, Michael Barrett, Maria Mayan et al. · International Journal of Qualitative Methods · 2002 · 4.9K citations · Full text

Social Sciences, Psychology, Method Validation +12

What is an adequate sample size? Operationalising data saturation for theory-based interview studies

Jill Francis, Marie Johnston, Clare Robertson et al. · Psychology and Health · 2009 · 3.4K citations

Public Health, Psychology, Clinical Epidemiology +15

RETRACTED: Ileal-lymphoid-nodular hyperplasia, non-specific colitis, and pervasive developmental disorder in children

A J Wakefield, SH Murch, J. C. Linnell et al. · The Lancet · 1998 · 2.9K citations

Medicine, Pathology, Pediatrics +13