Impact of administration route on serum progesterone levels in women undergoing artificial endometrial preparation María Cerrillo; Gustavo N. Cecchino; María Cruz; Mercedes Mayoral; Alberto Pacheco; Juan A. García-Velasco;

Luteal phase: New ideas on an old concept A. Racca; N.P. Polyzos;

Frozen embryo transfer after PGT-A cycles: To wait or not to wait? Maria Cerrillo; Maria Cruz; Natalia Basile; Alfredo Guillen; Fernando Bronet; Juan Antonio García-Velasco;