DOI: https://doi.org/10.18597/rcog.2330
DOI: https://doi.org/10.18597/rcog.2333
DOI: https://doi.org/10.18597/rcog.2338
DOI: https://doi.org/10.18597/rcog.2343
DOI: https://doi.org/10.18597/rcog.2345
DOI: https://doi.org/10.18597/rcog.2346
DOI: https://doi.org/10.18597/rcog.2349
DOI: https://doi.org/10.18597/rcog.2351