DOI: https://doi.org/10.18597/rcog.3032
DOI: https://doi.org/10.18597/rcog.934
DOI: https://doi.org/10.18597/rcog.1436
DOI: https://doi.org/10.18597/rcog.762
DOI: https://doi.org/10.18597/rcog.3022
DOI: https://doi.org/10.18597/rcog.3023
DOI: https://doi.org/10.18597/rcog.363