@article{202305.2141, doi = {10.20944/preprints202305.2141.v1}, url = {https://doi.org/10.20944/preprints202305.2141.v1}, year = 2023, month = {May}, publisher = {Preprints}, author = {Laura Baños Cándenas and Ernesto González Mesa and Lucía Castaño Frías and Daniel Abehsera Davó}, title = {Retrospective Study of the Metrorrhagia of the First Trimester. Follow-up and Gestational Complications}, journal = {Preprints} }