Minireviews
Copyright ©The Author(s) 2020.
World J Orthop. Feb 18, 2020; 11(2): 82-89
Published online Feb 18, 2020. doi: 10.5312/wjo.v11.i2.82
Figure 1
Figure 1 Flow chart on study-selection process.
Figure 2
Figure 2 The number of different type of websites.
Figure 3
Figure 3 The scatterplot with a regression reference line.