Research round-up

Linking philosophy and method in the research process: the case for realism

Sue Proctor

Dilemmas of interviewing women who have given birth in Pakistan

Margaret Chesney

Longitudinal quantitative research designs

Roger Watson

Single case experimental design: controlling the study

Robert Newell

Introducing single case study research design: an overview

Morag Gray

The crossover study design and its clinical application

Bronagh Blackwood, Gavin Lavery

Editorial

Steven Black