Cite
MLA Citation
Maria Gyhagen et al.. “Temporal trends in obstetric anal sphincter injury from the first vaginal delivery in Austria, Canada, Norway, and Sweden.” Acta obstetricia et gynecologica Scandinavica, vol. 100, 2021, pp. 1969–1976. http://access.bl.uk/ark:/81055/vdc_100145469615.0x000064