O Clark

3.0k total citations
83 papers, 1.7k citations indexed

About

O Clark is a scholar working on Oncology, Pulmonary and Respiratory Medicine and Surgery. According to data from OpenAlex, O Clark has authored 83 papers receiving a total of 1.7k indexed citations (citations by other indexed papers that have themselves been cited), including 26 papers in Oncology, 24 papers in Pulmonary and Respiratory Medicine and 14 papers in Surgery. Recurrent topics in O Clark's work include Neutropenia and Cancer Infections (7 papers), Multiple Myeloma Research and Treatments (7 papers) and Public Health in Brazil (6 papers). O Clark is often cited by papers focused on Neutropenia and Cancer Infections (7 papers), Multiple Myeloma Research and Treatments (7 papers) and Public Health in Brazil (6 papers). O Clark collaborates with scholars based in United States, Brazil and Germany. O Clark's co-authors include Benjamin Djulbegović, Aldemar Araújo Castro, Tobías Engel, Luciano Paladini, Luciana GO Clark, Gary H. Lyman, E.L. Zani, Nelson Rodrígues Netto, Emma Chen Sasse and André Deeke Sasse and has published in prestigious journals such as Journal of Clinical Oncology, Blood and PLoS ONE.

In The Last Decade

O Clark

79 papers receiving 1.7k citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
O Clark United States 23 729 512 302 213 198 83 1.7k
Fang Jiang China 21 1.0k 1.4× 422 0.8× 641 2.1× 167 0.8× 347 1.8× 105 2.6k
Ömer Dızdar Türkiye 22 748 1.0× 307 0.6× 133 0.4× 178 0.8× 242 1.2× 141 1.5k
Muhammad Aziz United States 22 684 0.9× 503 1.0× 575 1.9× 288 1.4× 147 0.7× 164 1.9k
Alexandra Rousseau France 26 995 1.4× 357 0.7× 172 0.6× 446 2.1× 361 1.8× 94 2.7k
Lucia Mirea Canada 23 281 0.4× 367 0.7× 175 0.6× 304 1.4× 127 0.6× 51 1.4k
Rejin Kebudi Türkiye 21 573 0.8× 470 0.9× 293 1.0× 211 1.0× 239 1.2× 148 1.9k
Abhinav Chandra United States 22 1.2k 1.7× 431 0.8× 297 1.0× 249 1.2× 292 1.5× 87 2.7k
E. Franssen Canada 17 759 1.0× 495 1.0× 287 1.0× 113 0.5× 140 0.7× 35 1.9k
L. Grunebaum France 26 709 1.0× 529 1.0× 544 1.8× 402 1.9× 567 2.9× 82 3.8k
M J Quinn United Kingdom 24 1.1k 1.6× 655 1.3× 498 1.6× 253 1.2× 210 1.1× 40 2.2k

Countries citing papers authored by O Clark

Since Specialization
Citations

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

Fields of papers citing papers by O Clark

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of O Clark

This figure shows the co-authorship network connecting the top 25 collaborators of O Clark. A scholar is included among the top collaborators of O Clark 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 O Clark. O Clark 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
2.
Clark, O, Akira Yuasa, Shigeru Sugiyama, et al.. (2024). Treatment Patterns in Metastatic Bladder Cancer in Japan: Results of the CancerMPact ® Survey 2020. Future Oncology. 20(10). 603–611. 1 indexed citations
3.
Clark, O, et al.. (2024). Economic Impact of Bladder Cancer in the USA. PharmacoEconomics - Open. 8(6). 837–845. 4 indexed citations
4.
Clark, O, et al.. (2023). Physician Reported Treatment Patterns and Outcomes in Metastatic Bladder Cancer in the USA: The CancerMPact ® Survey 2020. Future Oncology. 20(10). 613–622. 2 indexed citations
5.
Murali, Bhavna, Song Li, Linda Zhao, et al.. (2021). Treatment patterns in non-small-cell lung cancer in China: Results from the CancerMPact survey 2020. Cancer Treatment and Research Communications. 29. 100462–100462. 6 indexed citations
6.
Greene, Mallik, et al.. (2018). Systematic literature review on patterns of pharmacological treatment and adherence among patients with bipolar disorder type I in the USA. Neuropsychiatric Disease and Treatment. Volume 14. 1545–1559. 27 indexed citations
7.
Clark, O, et al.. (2016). ECONOMIC IMPACT OF DENGUE IN TOURISM IN BRAZIL. Value in Health. 19(3). A216–A216. 3 indexed citations
8.
Clark, O, et al.. (2015). Burden of Disease in Patients with Glaucoma in Brazil:. Value in Health. 18(7). A415–A415. 1 indexed citations
9.
Clark, O, et al.. (2015). Patterns of Care For Metastatic Pancreatic Cancer: Real World Data From The Brazilian Private Health System (Phs). Value in Health. 18(7). A825–A825. 1 indexed citations
11.
Engel, Tobías, O Clark, Rodolfo Borges dos Reis, et al.. (2014). Intermittent versus continuous androgen deprivation for locally advanced, recurrent or metastatic prostate cancer: a systematic review and meta-analysis. BMC Urology. 14(1). 9–9. 47 indexed citations
13.
15.
Clark, O, et al.. (2010). Cost of the treatment of myelodisplastic syndrome in Brazil. Revista Brasileira de Hematologia e Hemoterapia. 33(1). 31–34. 3 indexed citations
16.
Sasse, Emma Chen, André Deeke Sasse, Sílvia Regina Brandalise, O Clark, & Sue Richards. (2005). Colony-stimulating factors for prevention of myelosuppressive therapy-induced febrile neutropenia in children with acute lymphoblastic leukaemia. Cochrane Database of Systematic Reviews. 2012(4). CD004139–CD004139. 22 indexed citations
17.
Soares, Heloisa P., et al.. (2004). Immunocytochemical detection of epithelial cells in the bone marrow of primary breast cancer patients: a meta-analysis. Breast Cancer Research and Treatment. 87(3). 215–224. 15 indexed citations
18.
Clark, O, et al.. (2002). Quality and methods of developing practice guidelines. BMC Health Services Research. 2(1). 1–1. 69 indexed citations
19.
Clark, O & Aldemar Araújo Castro. (2002). Searching the Literatura Latino Americana e do Caribe em Ciências da Saúde (LILACS) database improves systematic reviews. International Journal of Epidemiology. 31(1). 112–114. 50 indexed citations
20.
Clark, O, Gary H. Lyman, Aldemar Araújo Castro, Luciana GO Clark, & Benjamin Djulbegović. (2000). Colony stimulating factors for chemotherapy induced febrile neutropenia. Cochrane Database of Systematic Reviews. CD003039–CD003039. 22 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