The VAS pain scores at each timepoint were significantly lower in the treatment group than those in the control group ( @ h : @ @ vs @ @ , t = -@ , P = @ ; @ h : @ @ vs @ @ , t = -@ , P = @ ; @ h : @ @ vs @ @ , t = -@ , P = @ ; @ h : @ @ vs @ @ , t = -@ , P = @ ; @ h : @ @ vs @ @ , t = -@ , P = @ ; @ h : @ @ vs @ @ , t = -@ , P = @ ; @ h : @ @ vs @ @ , t = -@ , P = @ ; @ h : @ @ vs @ @ , t = -@ , P = @ ) .