Chang Hak Yoo

45 papers and 1.3k indexed citations i.

About

Chang Hak Yoo is a scholar working on Pulmonary and Respiratory Medicine, Gastroenterology and Surgery. According to data from OpenAlex, Chang Hak Yoo has authored 45 papers receiving a total of 1.3k indexed citations (citations by other indexed papers that have themselves been cited), including 34 papers in Pulmonary and Respiratory Medicine, 18 papers in Gastroenterology and 17 papers in Surgery. Recurrent topics in Chang Hak Yoo’s work include Gastric Cancer Management and Outcomes (26 papers), Metastasis and carcinoma case studies (19 papers) and Gastrointestinal Tumor Research and Treatment (18 papers). Chang Hak Yoo is often cited by papers focused on Gastric Cancer Management and Outcomes (26 papers), Metastasis and carcinoma case studies (19 papers) and Gastrointestinal Tumor Research and Treatment (18 papers). Chang Hak Yoo collaborates with scholars based in South Korea, United States and Japan. Chang Hak Yoo's co-authors include Byung Ho Son, Hyung Ook Kim, Jun Ho Shin, Won Kon Han, Sung Hoon Noh, Jin Sik Min, Sung Ryol Lee, Hungdai Kim, Yong Kyun Cho and Byung Ik Kim and has published in prestigious journals such as Journal of Clinical Oncology, PLoS ONE and World Journal of Gastroenterology.

In The Last Decade

Co-authorship network of co-authors of Chang Hak Yoo i

Fields of papers citing papers by Chang Hak Yoo

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Chang Hak Yoo. 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 Chang Hak Yoo. The network helps show where Chang Hak Yoo may publish in the future.

Countries citing papers authored by Chang Hak Yoo

Since Specialization
Citations

This map shows the geographic impact of Chang Hak Yoo'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 Chang Hak Yoo with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Chang Hak Yoo 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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2025