The authors of the above-listed article have requested the following corrections. They would like to apologize for any confusion that may have resulted.
Figs. 2–5: Time units are minutes.
Fig. 5A: SiMeal units should read 10−5 dl/kg/min per pmol/l. Fig 5B: units are correct. If expressed in the same units as SiMeal (10−5 dl/kg/min per pmol/l), SiIVGTT assumes the following values: SiIVGTT (young) = 16.82 10−5 dl/kg/min per pmol/l; SiIVGTT (elderly) = 10.17 10−5 dl/kg/min per pmol/l. (In any case, IVGTT values are lower than meal values.)
On p. 1742, left column, line 17, the factor 10−5 is missing before dl · kg−1 · min−1 per pmol/l.
On p. 1742, right column, line 10, correlation is r = 0.62 (as in Fig. 9).
In Fig. 9, both SiMEAL and SiIVGTT are expressed in 10−5 dl/kg/min per pmol/l (not shown).