Mergulhão, Beatriz https://orcid.org/0000-0001-8697-4022
Almeida, José Paulo
Moreira, Helena https://orcid.org/0000-0002-1487-0539
Castro-Correia, Cíntia
Bullinger, Monika https://orcid.org/0000-0001-8876-0159
Canavarro, Maria Cristina https://orcid.org/0000-0002-5083-7322
Silva, Neuza https://orcid.org/0000-0003-4110-9961
Article History
Accepted: 10 April 2022
First Online: 5 May 2022
Declarations
:
: The authors Beatriz Mergulhão, José Paulo Almeida, Helena Moreira, Cíntia Castro‑Correia, Monika Bullinger, Maria Cristina Canavarro and Neuza Silva have no conflicts of interest to declare that are relevant to the content of this article.
: <i>The QoLISSY project in Portugal</i> was approved by the Comissão de Ética para a Saúde do Centro Hospitalar de São João (ref. 103.17, 24th March 2017) and by the Comissão de Ética e Deontologia da Investigação em Psicologia (CEDI) of the University of Coimbra (13th June 2017). All procedures were in accordance with the World Medical Association Declaration of Helsinki - Ethical Principles for Medical Research Involving Human Subjects (1964, as revised in 2013).
: Informed written consent was obtained from all parents/ legal guardians and from adolescents older than 13 years; informal verbal assent was obtain from younger children.