| Affiliation: | 1. Laboratory of Molecular Biology, Research Department, National Institute of Oncology and Radiobiology, 29 and F, Vedado 10400, Havana, Cuba;2. Gynecology Department, National Institute of Oncology and Radiobiology, 29 and F, Vedado 10400, Havana, Cuba;3. Immunology Department, Nacional Institute of Endocrinology, Zapata and D, Vedado 10400, Havana, Cuba;4. Clinical Laboratory, Nacional Institute of Endocrinology, Zapata and D, Vedado 10400, Havana, Cuba;5. Reproduction Department, Nacional Institute of Endocrinology, Zapata and D, Vedado 10400, Havana, Cuba;6. Gynecology Department, Gynecology and Obstetrics Hospital of Guanabacoa, 20 Estradapalma and Ameneidad, Guanabacoa 11110, Havana, Cuba |
