Corrigendum.

The authors wish to make the following corrections (shown in bold) to [1]:On page 116, “Introduction” section, second paragraph in second column, “1:00 hour” should be “1 AM”. The sentence should read as:‘Insulin therapy started in 1922 using regular insulin before each main meal and one injection in the night, usually at 1 AM’.On page 118, Table 1 should appear as follows.