Erratum

Withers R. T., Borkent M., Ball C. T.: Intern. J. Sports Med. 11, No. 5, Oct. 1990, pp. 357-361

The following corrections are required in Table 2, p. 359:

linie 8 of data, column 13 of data read -6.51*, not -6.51 linie 12 of data, column 8 of data read 0.17, not 0.17*

On p. 360, line 15, read “within”, not “with”.