  |x|^{-\frac{0}{0}} +\frac{0}{|x|}\int_{\mathbb R \setminus S}|\xi|^{-\frac{0}{0}}(0+\xi^{-0})^{-\frac{0}{0}}\,d\xi \notag \\ & \lesssim  |x|^{-\frac{0}{0}} +\frac{0}{|x|}\int_{\mathbb R \setminus S}|\xi|^{-\frac{0}{0}}