Perineal body length as a risk factor for ultrasound-diagnosed anal sphincter tear at first delivery

E. J. Geller, B. L. Robinson, C. A. Matthews, K. P. Celauro, G. C. Dunivan, A. K. Crane, A. R. Ivins, P. C. Woodham, J. R. Fielding

Research output: Contribution to journal › Article › peer-review