Krampl E, Kametas NA, Nowotny P, Roden M, Nicolaides KH: Glucose metabolism in pregnancy at high altitude, Diabetes Care 24:817−822, 2001

The first sentence of the first full paragraph in the third column of page 818 should read, ″Plasma proinsulin concentrations were below the lower limit of detection of 2 pmol/l in 26 pregnant subjects (28.0%) at high altitude and in 3 subjects (2.4%) at sea level.″