Affiliation: | 1. Unit of Clinical Immunology, Hospital General Universitario Gregorio Mara?ón, , Madrid, Spain;2. Clinica Tambre, , Madrid, Spain;3. Department of Gynecology and Obstetrics, Hospital General Universitario Gregorio Mara?ón, , Madrid, Spain;4. STAT‐UP Statistical Consulting & Services, , Madrid, Spain;5. Departamento de Biología Celular, Facultad de Medicina, Universidad Complutense de Madrid, , Madrid, Spain;6. Unidad de la Mujer, Hospital Ruber Internacional, , Madrid, Spain |