Frazão, Laura
do Carmo Martins, Maria
Nunes, Vasco Moura
Pimentel, José
Faria, Claudia
Miguéns, José
Sagarribay, Amets
Matos, Mário
Salgado, Duarte
Nunes, Sofia
Mafra, Manuela
Roque, Lúcia https://orcid.org/0000-0002-4762-7025
Funding for this research was provided by:
Instituto Português de Oncologia de Francisco Gentil, Lisboa, EPE
Article History
Received: 17 November 2017
Accepted: 21 November 2018
First Online: 17 December 2018
Competing interest
: The authors declare that they have no competing interest.
: The ethical committee of the Portuguese Cancer Institute in Lisbon approved the here in reported (committee’s reference number: UIC/971). Study design and conduction of the study were performed accordingly to high standards of ethics. Written informed consent was obtained prior to any data acquisition, sample collection, or data analysis from the parent or guardian in the case of children under 16.
: Not applicable.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.