Fig. 6

The 50th percentile curve of bone maturity from RUS-CHN: a male, b female. The sum of the levels of the 13 ROIs is the “Score”, and with the curve we can get the bone age
The 50th percentile curve of bone maturity from RUS-CHN: a male, b female. The sum of the levels of the 13 ROIs is the “Score”, and with the curve we can get the bone age