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Research Article

Secular Trends in Prevalence and Risk Factors of Obesity in Infants and Preschool Children in 9 Chinese Cities, 1986–2006

  • Xin-Nan Zong,

    Affiliation: Department of Growth and Development, Capital Institute of Pediatrics, Beijing, China

    X
  • Hui Li mail

    huiligrowth@163.com

    Affiliation: Department of Growth and Development, Capital Institute of Pediatrics, Beijing, China

    X
  • Published: October 08, 2012
  • DOI: 10.1371/journal.pone.0046942

About the Authors

Xin-Nan Zong, Hui Li
Department of Growth and Development, Capital Institute of Pediatrics, Beijing, China

Corresponding Author

Email: huiligrowth@163.com

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HL. Analyzed the data: XNZ. Wrote the paper: XNZ HL.