DOI: https://doi.org/10.18597/rcog.1191
DOI: https://doi.org/10.18597/rcog.1188
DOI: https://doi.org/10.18597/rcog.1140
DOI: https://doi.org/10.18597/rcog.1143
DOI: https://doi.org/10.18597/rcog.1192
DOI: https://doi.org/10.18597/rcog.1147
DOI: https://doi.org/10.18597/rcog.1149
DOI: https://doi.org/10.18597/rcog.1151
DOI: https://doi.org/10.18597/rcog.1154
DOI: https://doi.org/10.18597/rcog.1155
DOI: https://doi.org/10.18597/rcog.1156