DOI: https://doi.org/10.18597/rcog.588
DOI: https://doi.org/10.18597/rcog.590
DOI: https://doi.org/10.18597/rcog.591
DOI: https://doi.org/10.18597/rcog.592
DOI: https://doi.org/10.18597/rcog.593
DOI: https://doi.org/10.18597/rcog.594
DOI: https://doi.org/10.18597/rcog.595