DOI: https://doi.org/10.18597/rcog.1332
DOI: https://doi.org/10.18597/rcog.1335
DOI: https://doi.org/10.18597/rcog.1337
DOI: https://doi.org/10.18597/rcog.1340
DOI: https://doi.org/10.18597/rcog.1342
DOI: https://doi.org/10.18597/rcog.1344
DOI: https://doi.org/10.18597/rcog.1346
DOI: https://doi.org/10.18597/rcog.1349