Anna Challa

115 total papers · 1.8k total citations
78 papers, 1.3k citations indexed

About

Anna Challa is a scholar working on Pathology and Forensic Medicine, Pediatrics, Perinatology and Child Health and Nutrition and Dietetics. According to data from OpenAlex, Anna Challa has authored 78 papers receiving a total of 1.3k indexed citations (citations by other indexed papers that have themselves been cited), including 29 papers in Pathology and Forensic Medicine, 28 papers in Pediatrics, Perinatology and Child Health and 20 papers in Nutrition and Dietetics. Recurrent topics in Anna Challa’s work include Vitamin D Research Studies (25 papers), Birth, Development, and Health (15 papers) and Neonatal Health and Biochemistry (9 papers). Anna Challa is often cited by papers focused on Vitamin D Research Studies (25 papers), Birth, Development, and Health (15 papers) and Neonatal Health and Biochemistry (9 papers). Anna Challa collaborates with scholars based in Greece, United Kingdom and United States. Anna Challa's co-authors include Styliani Andronikou, Vasileios Giapros, Evangelos Liberopoulos, Moses Elisaf, Agathocles Tsatsoulis, Vasileios Cholevas, Ekaterini Siomou, M. Thabet, Eleni N. Evagelidou and Richard J. Krieg and has published in prestigious journals such as Blood, Diabetes Care and Biochemical Journal.

In The Last Decade

Co-authorship network of co-authors of Anna Challa

This figure shows the co-authorship network connecting the top 25 collaborators of Anna Challa. A scholar is included among the top collaborators of Anna Challa 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 Anna Challa. Anna Challa is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

Anna Challa

77 papers receiving 1.3k citations

Fields of papers citing papers by Anna Challa

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Anna Challa. 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 Anna Challa. The network helps show where Anna Challa may publish in the future.

Countries citing papers authored by Anna Challa

Since Specialization
Citations

This map shows the geographic impact of Anna Challa'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 Anna Challa with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Anna Challa more than expected).

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.

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2026