| Date | Description |
|---|---|
| 2020-09-30 | delete fax +84 4 38536290 |
| 2020-09-30 | delete phone +84 4 35639908 |
| 2020-09-30 | insert email tr..@vawr.org.vn |
| 2020-09-30 | insert fax +84 43.5632827 |
| 2020-09-30 | insert person Dr. Tran Duc Trinh |
| 2020-09-30 | insert phone +84 984904164 |
| 2020-06-20 | delete phone 23-25.06.16 |