| Name | Info | Provider | Link |
|---|---|---|---|
| free resource | Elsevier Science | https://linkinghub.elsevier.com/retrieve/pii/S0104-42302013000500014 | |
| Health Problems in Pregnancy | free resource | MedlinePlus Health Information | https://medlineplus.gov/healthproblemsinpregnancy.html |
| free resource | Scientific Electronic Library Online | https://www.scielo.br/scielo.php?script=sci_arttext&pid=S0104-42302013000500014&lng=en&nrm=iso&tlng=en | |
| free resource | scite Smart Citations | https://scite.ai/reports/24080346 |