Method for assessment of skeletal maturity in the children less than 5 years of age: developmental index method for hand and wrist
ZHANG Shao-yan, ZHANG Ji-ye, LIU Li-juan, HAN Yi-san, MA Zhen-guo, SHEN Xun-zhang, XU Rui-long
journal1 . 2011, (11): 973 -976 .