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. 2016 Mar 22;6:23477. doi: 10.1038/srep23477

Figure 2. Head-neck rotation measurements.

Figure 2

The AP physeal angle was defined as the acute, superior-lateral angle between Lines DE and EF. Line DE represented the physis; Line EF represented the neck axis21. Similarly, the lateral physeal angle was defined as the acute, superior-lateral angle between Lines AB and BC. Line AB represented the physis; Line BC represented the neck axis.