van der Weijden, Fawn N.
Hernández, Edgar M.
Rossell Perry, Percy E.
van Essen, Laura H.
Article History
Received: 1 November 2022
Accepted: 8 November 2022
First Online: 7 March 2023
Change Date: 24 March 2023
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://doi.org/10.1038/s41415-023-5689-9
Ethics declaration
: The authors declare that they have no conflicts of interest, besides being a member of Asociación San Lucas Peru (LHE) and San Lucas Foundation the Netherlands (LHE, FNW).
: The questionnaire as presented in this paper was part of a regular internal evaluation (by Asociación San Lucas) of the music programme. Informed consent was provided by all children, parents or caretakers who were approached to complete the questionnaire. The parents were asked for their permission to use the answers for quality and research purposes. The questionnaire was analysed by the first author using a fully anonymised dataset. As the data were retrospectively procured, ethical approval was not applicable.