| A Sociable Robot to Encourage Social Interaction among the Elderly Recent countries visiting this post |  |
 | 7 | United States |
 | 1 | |
 | 1 | Russian Federation |
 | 1 | Australia |
| A Sociable Robot to Encourage Social Interaction among the Elderly Recent countries visiting this post | |
| 7 | United States |
| 1 | |
| 1 | Russian Federation |
| 1 | Australia |