Name | Info | Provider | Link |
---|---|---|---|
free resource | PubMed Central | https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/33902252/ | |
free resource | Europe PubMed Central | https://europepmc.org/abstract/MED/33902252 | |
free resource | Korean Society of Obstetrics and Gynecology | https://ogscience.org/DOIx.php?id=10.5468/ogs.20377 | |
free resource | M2PI | https://dx.doi.org/10.5468/ogs.20377 |