Published on in Vol 7, No 6 (2019): June
1 Health Behaviour and Interventions Research, Faculty of Health and Life Sciences, Coventry University, Coventry, United Kingdom
2 Public Health Warwickshire, Warwickshire County Council, Warwick, United Kingdom
3 Klinik für Pädiatrie mS, Onkologie/Hämatologie, Charité-Universitätsmedizin Berlin, Berlin, Germany
4 Division of Psychiatry, University College London, London, United Kingdom
5 Research and Development Department, North East London Foundation Trust, Goodmayes Hospital, Essex, United Kingdom
6 Amsterdam Street Children's Hospital, Cologne, Germany