Geographical distribution of patients
| Countries . | Patients received intrauterine intervention (n = 41) . | Patients without intrauterine intervention (n = 28) . | Total (n = 69) . |
|---|---|---|---|
| USA | 12 | 6 | 18 |
| Canada | 15 | 3 | 18 |
| Hong Kong | 7 | 9 | 16 |
| Thailand | 5 | 5 | |
| Australia | 2 | 2 | |
| Sweden | 2 | 2 | |
| Malaysia | 2 | 2 | |
| UK | 1 | 1 | |
| Turkey | 1 | 1 | |
| Germany | 1 | 1 | |
| Poland | 1 | 1 | |
| Japan | 1 | 1 | |
| Taiwan | 1 | 1 |
| Countries . | Patients received intrauterine intervention (n = 41) . | Patients without intrauterine intervention (n = 28) . | Total (n = 69) . |
|---|---|---|---|
| USA | 12 | 6 | 18 |
| Canada | 15 | 3 | 18 |
| Hong Kong | 7 | 9 | 16 |
| Thailand | 5 | 5 | |
| Australia | 2 | 2 | |
| Sweden | 2 | 2 | |
| Malaysia | 2 | 2 | |
| UK | 1 | 1 | |
| Turkey | 1 | 1 | |
| Germany | 1 | 1 | |
| Poland | 1 | 1 | |
| Japan | 1 | 1 | |
| Taiwan | 1 | 1 |