title: Cerebral venous thrombosis associated with repeated use of emergency contraception.
authors: A
authors: A
authors: Horga
authors: E
authors: E
authors: Santamarina
authors: A
authors: A
authors: Quilez
authors: J
authors: J
authors: de Francisco
authors: R
authors: R
authors: Garcia-Martinez
authors: J
authors: J
authors: Alvarez-Sabin
mesh_terms: D000925:Anticoagulants / Q000627:therapeutic use; D044363:Contraception, Postcoital / Q000009:adverse effects*; D003271:Contraceptive Agents, Female / Q000009:adverse effects; D003277:Contraceptives, Oral, Combined / Q000009:adverse effects*; D004997:Ethinyl Estradiol / Q000009:adverse effects*; D005169:Factor VIII / Q000032:analysis; D005260:Female; D006801:Humans; D020767:Intracranial Thrombosis / Q000139:chemically induced*; D016912:Levonorgestrel / Q000009:adverse effects*; D008875:Middle Aged; D020246:Venous Thrombosis / Q000139:chemically induced*
chemical_list: D000925:Anticoagulants; D003271:Contraceptive Agents, Female; D003277:Contraceptives, Oral, Combined; D004997:Ethinyl Estradiol; D016912:Levonorgestrel; C078147:F8 protein, human; D005169:Factor VIII