Competing interests
NP is Associate Professor of Paediatrics at the University of Cambridge and a member of the NIHR (HTA) research prioritisation panel. KMR is the Programme Director of NIHR Health and Social Care Delivery Research (HSDR) Programme. LNT is a member of the research prioritisation and funding panels of the NIHR (HTA). JM is Chair of SuDDICU Australia Management Committee, Director of The George Institute for Global Health and Leadership Fellowship of National Health and Medical Research Council, Australia. All other authors declare no competing interests.