1. The aging tsunami and senior healthcare development in China;Li;J Am Geriatr Soc,2018
2. Luo Z. Two Hundred Fourteen Million Old People in China http://paper.people.com.cn/rmrbhwb/html/2018-02/27/content_1838506.htm
3. The aging population and development of geriatrics in China;Leng;J Am Geriatr Soc,2008
4. Roberts D What Happened to China's Baby Bump? (online) https://www.bloomberg.com/news/articles/2018-02-13/what-happened-to-china-s-baby-bump
5. Smith N. China Considers Ending Birth Limits as Soon as This Year. Bloomberg News (online) https://www.bloomberg.com/news/articles/2018-05-21/china-said-to-consider-ending-birth-limits-as-soon-as-this-year