New insights regarding origin of monosomy occurrence in early developing embryos as demonstrated in preimplantation genetic testing oleh N. Samara, S. Peleg, T. Frumkin, V. Gold, H. Amir, Einat Haikin Herzberger, A. Reches, Y. Kalma, Dalit Ben Yosef, F. Azem, M. Malcov