title: Reply letter: Screening for thyroid disease in pregnancy.
authors.affiliation: Unidad de Endocrinología y Nutrición, Hospital Fundación Alcorcón, Alcorcón, Madrid, España. Electronic address: sdonnay@fhalcorcon.es.
authors.forename: Sergio
authors.initials: S
authors.lastname: Donnay Candil
mesh_terms: D003362:Cost-Benefit Analysis; D005260:Female; D006801:Humans; D008403:Mass Screening; D011247:Pregnancy; D013030:Spain; D013959:Thyroid Diseases