Risk of obstetric anal sphincter injury increases with maternal age irrespective of parity: a population-based register study
Crossref DOI link: https://doi.org/10.1186/s12884-017-1473-7
Published Online: 2017-09-15
Published Print: 2017-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Waldenström, Ulla https://orcid.org/0000-0001-9358-855X
Ekéus, Cecilia
Funding for this research was provided by:
No funding was sought for this study which was undertaken within the remit of the authors' academic positions