1. From the Department of Gynecology, Obstetrics and Human Reproduction, Federal University of Bahia School of Medicine, Salvador, Bahia, Brazil; the
2. Department of Pediatrics, Federal University of Bahia School of Medicine, Salvador, Bahia, Brazil; the
3. Infectious Diseases Unit, Professor Edgard Santos Teaching Hospital, Federal University of Bahia, Salvador, Bahia, Brazil; and the
4. Department of Internal Medicine and Diagnostic Support, Federal University of Bahia School of Medicine, Salvador, Bahia, Brazil.