DOI: https://doi.org/10.18597/rcog.2368
DOI: https://doi.org/10.18597/rcog.2372
DOI: https://doi.org/10.18597/rcog.2404
DOI: https://doi.org/10.18597/rcog.2405
DOI: https://doi.org/10.18597/rcog.2408
DOI: https://doi.org/10.18597/rcog.2411
DOI: https://doi.org/10.18597/rcog.2412