D. Day

发表

W. Watson, Dennis Stevens, S. Welter, 1996, Obstetrics and gynecology.

W. Watson, D. Stevens, S. Welter, 1999, The Journal of maternal-fetal medicine.

W. Watson, S. Welter, D. Day, 2004, The Journal of reproductive medicine.

W. Watson, S. Welter, D. Day, 1997, The Journal of reproductive medicine.