1 Chinese Portal Hypertension Alliance (CHESS) Center, Institute of Portal Hypertension, The First Hospital of Lanzhou University, Lanzhou, China. qixiaolong@vip.163.com.
2 Chinese Portal Hypertension Alliance (CHESS) Center, Institute of Portal Hypertension, The First Hospital of Lanzhou University, Lanzhou, China.
3 Oxford NIHR Biomedical Research Centre, University of Oxford, Oxford, UK.
4 Digestive Disease Research Center, Medical University South Carolina, Charleston, SC, USA.