DOI: https://doi.org/10.18597/rcog.1385
DOI: https://doi.org/10.18597/rcog.1386
DOI: https://doi.org/10.18597/rcog.1387
DOI: https://doi.org/10.18597/rcog.1595
DOI: https://doi.org/10.18597/rcog.1598
DOI: https://doi.org/10.18597/rcog.1600
DOI: https://doi.org/10.18597/rcog.1602
DOI: https://doi.org/10.18597/rcog.1604