Christian Janssen • Enno Swart
Thomas von Lengerke
Editors

2014

Theory, Methodology, and Results
Foreword by Ronald M. Andersen

Sixty years ago, Odin Anderson, a founder of medical sociology and health services research, initiated a series of national health care utilization surveys for the USA [1]. These studies documented large differences in people’s use of health services according to their demographic, social, and economic characteristics.