| Field | Before | After |
|---|---|---|
| Field Last Published | Before May 06, 2016 10:42 AM | After August 08, 2016 10:47 AM |
| Field Did you obtain IRB approval for this study? | Before No | After Yes |
| Field | Before | After |
|---|---|---|
| Field IRB Name | Before | After Columbia Univeristy |
| Field IRB Approval Date | Before | After August 08, 2016 |