The logic of qualitative survey research and its position in the field of social research methods, Forum Qual SozialforschungForum Qual Soc Res, vol.11, issue.2, pp.1-21, 2010. ,
How Many Interviews Are Enough?: An Experiment with Data Saturation and Variability, Field Methods, vol.18, issue.1, pp.59-82, 2006. ,
DOI : 10.1177/1525822X05279903
Sample size in qualitative research, Research in Nursing & Health, vol.14, issue.2, pp.179-83, 1995. ,
DOI : 10.1002/nur.4770180211
Sample Size in Qualitative Interview Studies: Guided by Information Power, Qualitative Health Research, vol.26, issue.13, 2015. ,
DOI : 10.1177/1049732315617444
Constructing grounded theory: a practical guide through qualitative analysis, 2006. ,
Content of quality-of-life instruments is affected by item-generation methods, International Journal for Quality in Health Care, vol.19, issue.6, pp.390-398, 2007. ,
DOI : 10.1093/intqhc/mzm040
Styles of Collaboration in Qualitative Inquiry, Qualitative Health Research, vol.18, issue.1, pp.3-4, 2008. ,
DOI : 10.1177/1049732307309451
The politics and practices of funding qualitative inquiry, The SAGE Handbook of Qualitative Research, 2011. ,
Sample size and saturation in PhD studies using qualitative interviews, Forum Qual Soc Res, vol.11, issue.3, 2010. ,
Educational research: planning, conducting, and evaluating quantitative and qualitative research. Upper Sddle River, NJ: Pearson Education, 2002. ,
Taxonomy of the burden of treatment: a multi-country web-based qualitative study of patients with chronic conditions, BMC Medicine, vol.310, issue.3, p.115, 2015. ,
DOI : 10.1001/jama.2013.281422
Grounded theory, mixed methods, and action research, BMJ, vol.337, issue.aug07 3, p.567, 2008. ,
DOI : 10.1136/bmj.39602.690162.47
What is an adequate sample size? Operationalising data saturation for theory-based interview studies, Psychology & Health, vol.25, issue.10, pp.1229-1274, 2010. ,
DOI : 10.1037/0033-2909.132.2.249
Fibromyalgia Flares: A Qualitative Analysis, Pain Medicine, 2015. ,
DOI : 10.1111/pme.12676
Is there a solution to publication bias? Researchers call for changes in dissemination of clinical research results, Journal of Clinical Epidemiology, vol.67, issue.10, pp.1103-1113, 2014. ,
DOI : 10.1016/j.jclinepi.2014.06.002
Determinants of physician empathy during medical education: hypothetical conclusions from an exploratory qualitative survey of practicing physicians, BMC Medical Education, vol.302, issue.12, p.122, 2014. ,
DOI : 10.1001/jama.2009.1384
Barriers to providing lung-protective ventilation to patients with acute lung injury, Critical Care Medicine, vol.32, issue.6, pp.1289-93, 2004. ,
DOI : 10.1097/01.CCM.0000127266.39560.96
The Attractiveness of Internal Medicine: A Qualitative Analysis of the Experiences of Female and Male Medical Students, Annals of Internal Medicine, vol.119, issue.8, pp.812-820, 1993. ,
DOI : 10.7326/0003-4819-119-8-199310150-00007
Cancer patients as 'experts' in defining quality of life domains. A multicentre survey by the Italian Group for the Evaluation of Outcomes in Oncology (IGEO), Quality of Life Research, vol.9, issue.2, pp.151-160, 2000. ,
DOI : 10.1023/A:1008967104082
Fathers' experiences of supporting breastfeeding: challenges for breastfeeding promotion and education, Maternal & Child Nutrition, vol.15, issue.4, pp.510-536, 2014. ,
DOI : 10.1111/mcn.12129
What about N? A methodological study of sample-size reporting in focus group studies, BMC Medical Research Methodology, vol.33, issue.Suppl 1, p.26, 2011. ,
DOI : 10.1046/j.1365-2648.2001.01720.x
Does Sample Size Matter in Qualitative Research?: A Review of Qualitative Interviews in is Research, Journal of Computer Information Systems, vol.31, issue.2, p.11, 2013. ,
DOI : 10.1057/ejis.1995.9
Qualitative methods: an alternative view, BMJ, vol.342, issue.feb09 1, p.424, 2011. ,
DOI : 10.1136/bmj.d424
Qualitative research: standards, challenges, and guidelines, The Lancet, vol.358, issue.9280, pp.483-491, 2001. ,
DOI : 10.1016/S0140-6736(01)05627-6
Qualitative Research: Qualitative interviews in medical research, BMJ, vol.311, issue.6999, pp.251-254, 1995. ,
DOI : 10.1136/bmj.311.6999.251