FIELD OF VISION

1. COVID-19: Off-label therapies based on mechanism of action while waiting for evidence-based medicine recommendations
2. Learning and competence development via clinical cases – what elements should be investigated to best train good medical doctors?

REVIEW

1. Immunotherapy in hepatocellular carcinoma: Combination strategies
2. Combined endoscopy/laparoscopy/percutaneous transhepatic biliary drainage, hybrid techniques in gastrointestinal and biliary diseases

MINIREVIEWS

1. Thrombopoietin-receptor agonists in perioperative treatment of patients with chronic liver disease
2. Role of non-coding RNAs in pathogenesis of gastrointestinal stromal tumors

SYSTEMATIC REVIEWS

1. Exclusive cigar smoking in the United States and smoking-related diseases: A systematic review
2. Hydatidosis and the duodenum: A systematic review of the literature

META-ANALYSIS

1. Prevalence of anxiety among gestational diabetes mellitus patients: A systematic review and meta-analysis