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Contributors LR wrote the original manuscript. AO provided feedback on the manuscript and contributed to the reference. MG researched literature around this subject and contributed to the manuscript. SS edited the manuscript, provided feedback towards manuscript and was the corresponding author.
Funding The authors have not declared a specific grant for this research from any funding agency in the public, commercial or not-for-profit sectors.
Competing interests None declared.
Patient consent for publication Parental/guardian consent obtained.
Provenance and peer review Not commissioned; internally peer reviewed.