Ekman B.,Nguyen Thanh Liem,Ha Anh Duc and Henrik Axelso . Health insurance reform in Vietnam: A review of recent devel-opments and future challenges. Health Policy and Planning,2008;23: 252

Ekman B.,Nguyen Thanh Liem,Ha Anh Duc and Henrik Axelso . Health insurance reform in Vietnam: A review of recent devel-opments and future challenges. Health Policy and Planning,2008;23: 252–63