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. 2016 Jan 25;11:17. doi: 10.1186/s13018-016-0349-2

Fig. 3.

Fig. 3

Ultrasonogram graphs of three representative cases before APL injection (ac) and 1 month after APL treatment (df). The areas of color Doppler activity were much smaller at 1 month after APL treatment than those before injection in three patients