How to choose and justify sample size in survey research: a methodological audit and a practical guide to common errors.

How household surveys measure medicine use: a review of 61 surveys on recall periods, question formats, sampling and reporting, with practical recommendations.

How Q-methodology can guide the implementation of new healthcare policies by revealing stakeholder viewpoints.

Informal caregivers’ attitudes toward respite care in Rotterdam: a Q-methodology study revealing three groups with different needs and barriers.

The experience sampling method for adults with autism: feasibility, usability and what it reveals about daily life.

Using Q-methodology to understand how physicians view health information technology and why implementation faces resistance.

What works to improve physician survey response rates? Findings from a systematic review of incentives and methods.

A scoping review of 289 Q-methodology studies in healthcare: topics, participants, Q-set design, analysis choices and reporting recommendations.

Is there a consensus on consensus methods? Delphi, nominal group technique and RAND methods compared, with recommendations for future studies.

Teaching research methodology in medical schools: what students think about science and research, and how to improve teaching.

Twenty-five years of factorial survey research in sociology: a review of 106 articles on vignette designs, samples and analysis methods.