Yun An Chen updated their profile information.

Yun An Chen changed their profile image.

Yun An Chen updated their profile information.

Yun An Chen created the update disability between the elderly in Taiwan and Japan.

Yun An Chen and Saumitra Basu are now peers.

Yun An Chen and Susana del Rocío López González are now peers.

Yun An Chen and Dianne Daugherty are now peers.