DOI: https://doi.org/10.18597/rcog.1102
DOI: https://doi.org/10.18597/rcog.1103
DOI: https://doi.org/10.18597/rcog.3000
DOI: https://doi.org/10.18597/rcog.1108
DOI: https://doi.org/10.18597/rcog.1109