Kana, Musa Abubakar
Rodrigues, Carina
Fonseca, Maria João
Santos, Ana Cristina
Barros, Henrique
Funding for this research was provided by:
Fundação para a Ciência e a Tecnologia (SFRH/BD/111794/2015, SFRH/BSAB/113778/2015)
Article History
Received: 8 September 2017
Accepted: 26 March 2018
First Online: 10 April 2018
Ethics approval and consent to participate
: The project Generation XXI received ethical approval by the Ethical Committee of São João Hospital/ University of Porto Medical School and complies with the Helsinki Declaration and the current national legislation. The Portuguese Data Protection Authority also approved the study [CitationRef removed]. Written informed consent was obtained from all participants during baseline and subsequent follow up re-evaluations.
: Not applicable
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.