DOI: https://doi.org/10.18597/rcog.1269
DOI: https://doi.org/10.18597/rcog.1272
DOI: https://doi.org/10.18597/rcog.1283
DOI: https://doi.org/10.18597/rcog.1290
DOI: https://doi.org/10.18597/rcog.1301
DOI: https://doi.org/10.18597/rcog.1305
DOI: https://doi.org/10.18597/rcog.1311
DOI: https://doi.org/10.18597/rcog.1315
DOI: https://doi.org/10.18597/rcog.1321
DOI: https://doi.org/10.18597/rcog.1329