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. 2013 Feb 13;118(1):35–41. doi: 10.3109/03009734.2012.744372

Figure 1.

Figure 1.

Bland–Altman plots demonstrating the 95% limits of agreement between (A) the repeated measurements of PWD by the same observer and (B) between the manual and digital measurements of PWD by two different observers, in 30 randomly selected patients.