This map shows the geographic impact of S Lazzara'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 S Lazzara with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites S Lazzara more than expected).
This network shows the impact of papers produced by S Lazzara. 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 S Lazzara. The network helps show where S Lazzara may publish in the future.
Co-authorship network of co-authors of S Lazzara
This figure shows the co-authorship network connecting the top 25 collaborators of S Lazzara.
A scholar is included among the top collaborators of S Lazzara 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 S Lazzara. S Lazzara is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Navarra, Giuseppe, S Lazzara, Carlo Saitta, et al.. (2017). Does the margin width influence recurrence rate in liver surgery for hepatocellular carcinoma smaller than 5 cm?. PubMed. 21(3). 523–529.11 indexed citations
Cucinotta, Eugenio, et al.. (2002). [Diagnostic problems of choledochal cysts in the adult].. PubMed. 54(2). 245–8.2 indexed citations
13.
Cucinotta, Eugenio, et al.. (2000). [Aorto-esophageal fistula caused by foreign body].. PubMed. 51(6). 467–70.2 indexed citations
14.
Lazzara, S, et al.. (1997). [US or CT-guided percutaneous drainage of pancreatic pseudocyst].. PubMed. 49(4-5). 11–6.1 indexed citations
15.
Lazzara, S, et al.. (1997). [Changes in serum levels of folic acid after total gastrectomy].. PubMed. 49(4-5). 57–67.1 indexed citations
16.
Lazzara, S, et al.. (1997). [Alpha-glucosidase and alanine-amino-peptidase in the early diagnosis of renal failure in obstructive jaundice].. PubMed. 49(4-5). 51–2.1 indexed citations
17.
Cucinotta, Eugenio, et al.. (1996). [Primary adenocarcinoma of the duodenum].. PubMed. 48(4). 1–4.1 indexed citations
18.
Cucinotta, Eugenio, et al.. (1996). [Ambulatory treatment of inguinal hernia].. PubMed. 48(4). 39–41.2 indexed citations
Lazzara, S, et al.. (1990). [Biliary peritonitis caused hy hydatid disease].. PubMed. 45(8). 581–4.1 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.