Sonoko Watanabe

According to our database, Sonoko Watanabe authored at least 1 paper in 2008.

Collaborative distances:

• Dijkstra number of six.
• Erdős number of five.

2008

An analysis of hip fracture treatments in Japan by the discrete-type proportional hazard and ordered probit models.

Kazumitsu Nawata, Ayako Nitta, Sonoko Watanabe, Koichi Kawabuchi

Math. Comput. Simul., 2008