DOI: https://doi.org/10.18597/rcog.1350
DOI: https://doi.org/10.18597/rcog.1353
DOI: https://doi.org/10.18597/rcog.1354
DOI: https://doi.org/10.18597/rcog.1356
DOI: https://doi.org/10.18597/rcog.1357
DOI: https://doi.org/10.18597/rcog.1360
DOI: https://doi.org/10.18597/rcog.1361