Abstract
In this issue of Primary Health Care Research and Development we are launching a new section of the Journal: Masterclass Papers. In this section we will be publishing invited papers from leaders in primary health care research, including keynote papers presented at the Annual Scientific Meeting of the Society of Academic Primary Care. The papers will provide analysis of research in a particular field, identifying progress, development, translation into practice, questions that are being addressed and questions that remain. The papers will thus provide an overview of the achievement of primary health care research in particular fields...