Prognostic value of subendometrial vascularization flow index—how much can you generalize from a single observer? Reply of the authors

• Hsien-Ming Wu, Chi-Hsin Chiang, Hong-Yuan Huang, An-Shine Chao, Hsin-Shih Wang, Yung-Kuei Soong

• Fertility and Sterility, November 2003, Elsevier
• DOI: 10.1016/s0015-0282(03)02173-3