| Field | Before | After |
|---|---|---|
| Field Last Published | Before September 06, 2019 01:51 PM | After September 18, 2019 03:03 PM |
| Field Did you obtain IRB approval for this study? | Before No | After Yes |
| Field | Before | After |
|---|---|---|
| Field IRB Name | Before | After Harvard T. H. Chan School of Public Health |
| Field IRB Approval Date | Before | After September 11, 2019 |
| Field IRB Approval Number | Before | After IRB19-1427 |