Name | Info | Provider | Link |
---|---|---|---|
free resource | PubMed Central | https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/31777741/ | |
free resource | Europe PubMed Central | https://europepmc.org/abstract/MED/31777741 | |
free resource | Korean Society of Obstetrics and Gynecology | https://ogscience.org/DOIx.php?id=10.5468/ogs.2019.62.6.445 | |
free resource | M2PI | https://dx.doi.org/10.5468/ogs.2019.62.6.445 |