1 Barcelona Institute for Global Health (ISGlobal), Hospital Clínic, University of Barcelona, Spain; EASL International Liver Foundation, Geneva, Switzerland. Electronic address: jeffrey.lazarus@isglobal.org.
2 Clínica Universitária de Gastrenterologia, Laboratório de Nutrição, Faculdade de Medicina, Universidade de Lisboa, Portugal.
3 Translational & Clinical Research Institute, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, United Kingdom; Newcastle NIHR Biomedical Research Centre, Newcastle upon Tyne Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom.