Infant Mortality of Zygotic Twins and Influencing Factors in Japan, 1995 2008

Yoko Imaizumi^*

The Center for Twin Research, Graduate School of Medicine, Osaka University, Suita City, Japan

^*Corresponding Author: Yoko Imaizumi, The Center for Twin Research, Graduate School of Medicine, Osaka University, Suita City, Japan, Tel: 81-78-928-6027 Email: