Delphi method and nominal group technique in family planning and reproductive health research.

Edwin van Teijlingen, M.Ed., Ph.D., Reader in Public Health, Dugald Baird Centre & Department of Public Health, Medical School, University of Aberdeen Emma Pitchforth, B.Sc.(Hons), Ph.D., Lecturer in Social Science and Health, Department of Health Sciences, University of Leicester. Caroline Bishop B.Sc.(Hons), M.Sc. Speech and Language Sciences, Speech and Language Therapist, Islington, London Elizabeth Russell Professor Emerita, Department of Public Health, Medical School, University of Aberdeen.