DOI: https://doi.org/10.18597/rcog.1159
DOI: https://doi.org/10.18597/rcog.1161
DOI: https://doi.org/10.18597/rcog.1162
DOI: https://doi.org/10.18597/rcog.1166
DOI: https://doi.org/10.18597/rcog.1167
DOI: https://doi.org/10.18597/rcog.1170
DOI: https://doi.org/10.18597/rcog.1179
DOI: https://doi.org/10.18597/rcog.1180
DOI: https://doi.org/10.18597/rcog.1183
DOI: https://doi.org/10.18597/rcog.1194
DOI: https://doi.org/10.18597/rcog.1195