DOI: https://doi.org/10.18597/rcog.1411
DOI: https://doi.org/10.18597/rcog.1414
DOI: https://doi.org/10.18597/rcog.1417
DOI: https://doi.org/10.18597/rcog.1420
DOI: https://doi.org/10.18597/rcog.1422
DOI: https://doi.org/10.18597/rcog.1423
DOI: https://doi.org/10.18597/rcog.1426
DOI: https://doi.org/10.18597/rcog.1428
DOI: https://doi.org/10.18597/rcog.1429
DOI: https://doi.org/10.18597/rcog.1432