There were errors that occurred in the captions of Figures and 3.
The corrections of errors in these captions should be as follows.
Figure 2: Duration of transient worsening during steroids pulse therapy. Most of the worsening occurs between 3 and 5 days in the treatment group and between 3 and 10 days in the control group. D: day.
Figure 3: The effect results were shown in both groups with different treatment.
RE: recovery; BR: basic recovery; MI: marked improvement; IM: improvement; IN: ineffectiveness.