- Correspondence to Dr Kevin Chien-Chang Wu, Department of Social Medicine, College of Medicine, National Taiwan University, 2nd Floor, Medical Humanity Building, No 1 Ren-Ai Road Sec 1, Taipei City 100, Taiwan;
- Accepted October 28, 2009
- First published June 22, 2010.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.