Congenital CMV infection in a Brazilian neonatal intensive care unit: high prevalence among twin newborns.

"Declarations Ethics approval and consent to participateThe study was conducted following the Declaration of Helsinki and National Health Council (Resolution no. 466/2012) and approved by the Research Ethics Committee of the Universidade Estadual de Santa Cruz under registration: CAAE 23783513.3.0000.5526/2014. Consent for publicationThe mothers provided written informed consent to participate with their children in this study. Participants’ data records were thoroughly de-identified, ensuring complete anonymity to protect privacy and confidentiality. Competing interestsThe authors declare no competing interests. Competing interests The authors declare no competing interests."

"Funding This study was supported by the Pró-Reitoria de Pesquisa e Pós-Graduação (PROPP), Universidade Estadual de Santa Cruz (UESC), Bahia, Brazil."

"Declarations: Ethics approval and consent to participateThe study was conducted following the Declaration of Helsinki and National Health Council (Resolution no. 466/2012) and approved by the Research Ethics Committee of the Universidade Estadual de Santa Cruz under registration: CAAE 23783513.3.0000.5526/2014.: Consent for publicationThe mothers provided written informed consent to participate with their children in this study. Participants’ data records were thoroughly de-identified, ensuring complete anonymity to protect privacy and confidentiality.: Competing interestsThe authors declare no competing interests. Ethics approval and consent to participate: The study was conducted following the Declaration of Helsinki and National Health Council (Resolution no. 466/2012) and approved by the Research Ethics Committee of the Universidade Estadual de Santa Cruz under registration: CAAE 23783513.3.0000.5526/2014."