Li, Li
Lin, Chunqing
Liang, Li-Jung
Ji, Guoping
Funding for this research was provided by:
National Institute of Child Health and Human Development (R01HD068165)
Article History
First Online: 22 October 2015
Compliance with Ethical Standards
: All procedures were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1975, as revised in 2000 (5). Informed consent was obtained from all patients.
: All authors declare that there is no conflict of interest.