John Goulis

4.3k total citations
49 papers, 2.1k citations indexed

About

John Goulis is a scholar working on Epidemiology, Hepatology and Surgery. According to data from OpenAlex, John Goulis has authored 49 papers receiving a total of 2.1k indexed citations (citations by other indexed papers that have themselves been cited), including 38 papers in Epidemiology, 32 papers in Hepatology and 9 papers in Surgery. Recurrent topics in John Goulis's work include Liver Disease Diagnosis and Treatment (35 papers), Liver Disease and Transplantation (18 papers) and Hepatitis C virus research (16 papers). John Goulis is often cited by papers focused on Liver Disease Diagnosis and Treatment (35 papers), Liver Disease and Transplantation (18 papers) and Hepatitis C virus research (16 papers). John Goulis collaborates with scholars based in Greece, United Kingdom and United States. John Goulis's co-authors include Andrew K. Burroughs, David Patch, Gioacchino Leandro, George Papatheodoridis, Lynda Greenslade, Caroline Sabin, Anastasios Armonis, Εvangelos Cholongitas, Evangelos Akriviadis and Spilios Manolakopoulos and has published in prestigious journals such as The Lancet, Gastroenterology and Hepatology.

In The Last Decade

John Goulis

47 papers receiving 2.1k citations

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
John Goulis Greece 21 1.8k 1.7k 700 146 94 49 2.1k
Federica Botta Italy 20 1.5k 0.9× 1.6k 1.0× 536 0.8× 78 0.5× 95 1.0× 40 2.1k
Diego Rincón Spain 25 1.8k 1.1× 1.7k 1.0× 691 1.0× 92 0.6× 65 0.7× 92 2.3k
Alberto Fasoli Italy 17 975 0.6× 1.1k 0.6× 346 0.5× 75 0.5× 70 0.7× 36 1.4k
Emanuela Testa Italy 15 1.2k 0.7× 1.2k 0.7× 498 0.7× 96 0.7× 42 0.4× 24 1.5k
Susana Seijó Spain 21 2.1k 1.2× 1.8k 1.1× 971 1.4× 82 0.6× 67 0.7× 45 2.4k
A Maieron Austria 23 1.7k 1.0× 1.4k 0.8× 298 0.4× 141 1.0× 35 0.4× 81 2.4k
Joo Hyun Sohn South Korea 23 1.1k 0.6× 1.2k 0.7× 411 0.6× 62 0.4× 57 0.6× 133 1.9k
B.A. Payer Austria 22 1.4k 0.8× 1.4k 0.8× 412 0.6× 46 0.3× 90 1.0× 42 1.6k
Anastasios A. Mihas United States 20 992 0.6× 1.1k 0.6× 847 1.2× 255 1.7× 99 1.1× 60 2.1k
A K Burroughs United Kingdom 24 905 0.5× 787 0.5× 479 0.7× 50 0.3× 60 0.6× 43 1.3k

Countries citing papers authored by John Goulis

Since Specialization
Citations

This map shows the geographic impact of John Goulis's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by John Goulis with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites John Goulis more than expected).

Fields of papers citing papers by John Goulis

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by John Goulis. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by John Goulis. The network helps show where John Goulis may publish in the future.

Co-authorship network of co-authors of John Goulis

This figure shows the co-authorship network connecting the top 25 collaborators of John Goulis. A scholar is included among the top collaborators of John Goulis based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with John Goulis. John Goulis is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Kalafateli, Maria, Georgia Vourli, Cristina Rigamonti, et al.. (2017). Prognostic Models for Survival in Patients with Stable Cirrhosis: A Multicenter Cohort Study. Digestive Diseases and Sciences. 62(5). 1363–1372. 3 indexed citations
3.
Papatheodoridis, George, George Ν. Dalekos, Cihan Yurdaydın, et al.. (2014). Incidence and predictors of hepatocellular carcinoma in Caucasian chronic hepatitis B patients receiving entecavir or tenofovir. Journal of Hepatology. 62(2). 363–370. 118 indexed citations
4.
Triantos, Christos, Spilios Manolakopoulos, Jiannis Vlachogiannakos, et al.. (2013). Su1804 Is Caffeine Responsible for the Hepatoprotective Effect of Coffee Consumption in Patients With Chronic Liver Diseases? A Multicentre Study. Gastroenterology. 144(5). S–1008. 5 indexed citations
5.
Thalheimer, Ulrich, Christos Triantos, John Goulis, & Andrew K. Burroughs. (2011). Management of varices in cirrhosis. Expert Opinion on Pharmacotherapy. 12(5). 721–735. 6 indexed citations
6.
Vlachogiannakos, Jiannis, James R. Carpenter, John Goulis, et al.. (2009). Variceal bleeding in primary biliary cirrhosis patients: a subgroup with improved prognosis and a model to predict survival after first bleeding. European Journal of Gastroenterology & Hepatology. 21(6). 701–707. 5 indexed citations
7.
Papatheodoridis, George, Emanuel K. Manesis, Spilios Manolakopoulos, et al.. (2008). Is there a meaningful serum hepatitis B virus DNA cutoff level for therapeutic decisions in hepatitis B e antigen–negative chronic hepatitis B virus infection?. Hepatology. 48(5). 1451–1459. 100 indexed citations
8.
Papatheodoridis, George, E.K. Manesis, Spilios Manolakopoulos, et al.. (2007). [481] HBeAg-NEGATIVE CHRONIC HEPATITIS B (CHBe-) IN CHRONIC HBV PATIENTS WITH SERUM HBV-DNA LEVELS BELOW 2,000 lU/mL. Journal of Hepatology. 46. S183–S183. 2 indexed citations
9.
Papatheodoridis, George, John Goulis, Dimitrios Christodoulou, et al.. (2007). High prevalence of elevated liver enzymes in blood donors: associations with male gender and central adiposity. European Journal of Gastroenterology & Hepatology. 19(4). 281–287. 43 indexed citations
10.
Savvidou, Savvoula, et al.. (2007). Herb-induced hepatitis by Teucrium polium L.: report of two cases and review of the literature. European Journal of Gastroenterology & Hepatology. 19(6). 507–511. 45 indexed citations
11.
Manolakopoulos, Spilios, John Goulis, Jiannis Vlachogiannakos, et al.. (2007). Long‐term therapy with adefovir dipivoxil in hepatitis B e antigen‐negative patients developing resistance to lamivudine. Alimentary Pharmacology & Therapeutics. 27(3). 266–273. 39 indexed citations
12.
Goulis, John, David Patch, George Papatheodoridis, et al.. (2006). An evaluation of emergency sclerotherapy of varices in randomized trials: looking the needle in the eye. Endoscopy. 38(8). E74–E90. 31 indexed citations
13.
Papatheodoridis, George, Nathan Davies, Amar P. Dhillon, et al.. (2001). THE ROLE OF DIFFERENT IMMUNOSUPPRESSION IN THE LONG-TERM HISTOLOGICAL OUTCOME OF HCV REINFECTION AFTER LIVER TRANSPLANTATION FOR HCV CIRRHOSIS. Transplantation. 72(3). 412–418. 75 indexed citations
14.
Patch, David, John Goulis, Giorgio Enrico Gerunda, et al.. (2000). A randomised controlled trial comparing wedge pressure guided medical therapy (MT) against variceal banding (VB) in the secondary prevention of variceal haemorrhage. UCL Discovery (University College London). 2 indexed citations
15.
Goulis, John, T N Chau, Atul Mehta, et al.. (1999). Thrombopoietin concentrations are low in patients with cirrhosis and thrombocytopenia and are restored after orthotopic liver transplantation. Gut. 44(5). 754–758. 109 indexed citations
16.
Papatheodoridis, George, John Goulis, Gioacchino Leandro, David Patch, & Andrew K. Burroughs. (1999). Transjugular intrahepatic portosystemic shunt compared with endoscopic treatment for prevention of variceal rebleeding: A meta-analysis. Hepatology. 30(3). 612–622. 225 indexed citations
17.
Goulis, John, Gioacchino Leandro, & Andrew K. Burroughs. (1999). Randomised controlled trials of ursodeoxycholic-acid therapy for primary biliary cirrhosis: a meta-analysis. The Lancet. 354(9184). 1053–1060. 218 indexed citations
18.
Goulis, John, David Patch, & Andrew K. Burroughs. (1999). Bacterial infection in the pathogenesis of variceal bleeding. The Lancet. 353(9147). 139–142. 197 indexed citations
19.
Goulis, John, Anastasios Armonis, David Patch, et al.. (1998). Bacterial infection is independently associated with failure to control bleeding in cirrhotic patients with gastrointestinal hemorrhage. Hepatology. 27(5). 1207–1212. 288 indexed citations
20.
Akriviadis, Evangelos, et al.. (1996). Serum/Ascites Albumin Gradient: Its Value as a Rational Approach to the Differential Diagnosis of Ascites. Scandinavian Journal of Gastroenterology. 31(8). 814–817. 35 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

Explore authors with similar magnitude of impact

Rankless by CCL
2026