Table 1.
Number of patient entries collected by CDM for the IETA studies, between May 2011 and September 2014.
| IETA | Complete entries | Total entries |
| #1 | 1600 | 2069 |
| #3 | 641 | 787 |
| #4 | 891 | 1179 |
| Total | 3132 | 4035 |
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