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Authors
Vueba, Amélia
Faria, Clarissa
Almendra, Ricardo
Santana, Paula
Sousa, Maria do Céu http://orcid.org/0000-0003-4957-7831
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Funding
Funding for this research was provided by:
COMPETE 2020 - Operational Programme for Competitiveness and Internationalisation and Portuguese national funds via FCT – Fundação para a Ciência e a Tecnologia, I.P., under strategic project (POCI-01-0145-FEDER-007440 (UID/NEU/04539/2013)
Fundação Calouste Gulbenkian (66/SBG /18)
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Article History
Received: 5 November 2020
Accepted: 26 January 2022
First Online: 5 February 2022
Declarations
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: The present study has been approved by the Research Ethics Committee of Lucrécia Paim Maternity Hospital (LPMH) through the National Institute of Public Health of the Republic of Angola (No. 301019; Additional file InternalRef removed). Participating individuals provided a written signed informed consent prior to sample collection and for participants younger than 18 years, a written signed informed consent was provided by parents or guardians after a detailed explanation of the objectives of the work.
: Not applicable.
: The authors declare no competing interests.
