Aznar, Justo, Miriam Martínez-Peris, and Pedro Navarro-Illana. 2017. “Moral Assessment of Frozen Human Embryo Adoption in the Light of the Magisterium of the Catholic Church”. Acta Bioethica 23 (1). https://actabioethica.uchile.cl/index.php/AB/article/view/46188.