Typo in Table 2 Reinhard Vonthein, Universität zu Lübeck 25 February 2013 In Table 2, there is an obvious switch of places in the first line of numbers between 21 observations and percentage 65.6. Competing interests none
Typo in Table 2
25 February 2013
In Table 2, there is an obvious switch of places in the first line of numbers between 21 observations and percentage 65.6.
Competing interests
none