D. Walton

发表

B. Sternfeld, A. Ferrara, M. Hedderson, 2012, Obstetrics and gynecology.

A. Go, E. Gunderson, D. Walton, 2013, Obstetrics and gynecology.

C. J. Colby, C. Norem, E. Schoen, 1999, The New England journal of medicine.

T. Lieu, L. Ackerson, J. Mohle-Boetani, 1998, Obstetrics and gynecology.

Cathleen K. Yoshida, A. Go, E. Gunderson, 2011, Obstetrics and gynecology.