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Contributors REH prepared the manuscript, with comments and review from all authors. VG, LC and RKR provided critical review of the manuscript. All authors approved the draft.
Funding REH’s Clinical Research Fellow role at the Royal Hospital for Children, Glasgow is supported by the Catherine McEwan Foundation. RKR is supported by an NHS Research Scotland senior fellowship award.
Competing interests None declared.
Patient consent Obtained.
Provenance and peer review Not commissioned; externally peer reviewed.
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