DOI: https://doi.org/10.18597/rcog.972
DOI: https://doi.org/10.18597/rcog.859
DOI: https://doi.org/10.18597/rcog.860
DOI: https://doi.org/10.18597/rcog.861
DOI: https://doi.org/10.18597/rcog.862
DOI: https://doi.org/10.18597/rcog.863
DOI: https://doi.org/10.18597/rcog.864
DOI: https://doi.org/10.18597/rcog.865
DOI: https://doi.org/10.18597/rcog.866