Andrew J. Ullmann

111 papers and 8.4k indexed citations i.

About

Andrew J. Ullmann is a scholar working on Epidemiology, Infectious Diseases and Oncology. According to data from OpenAlex, Andrew J. Ullmann has authored 111 papers receiving a total of 8.4k indexed citations (citations by other indexed papers that have themselves been cited), including 89 papers in Epidemiology, 82 papers in Infectious Diseases and 26 papers in Oncology. Recurrent topics in Andrew J. Ullmann’s work include Antifungal resistance and susceptibility (77 papers), Fungal Infections and Studies (63 papers) and Pneumocystis jirovecii pneumonia detection and treatment (20 papers). Andrew J. Ullmann is often cited by papers focused on Antifungal resistance and susceptibility (77 papers), Fungal Infections and Studies (63 papers) and Pneumocystis jirovecii pneumonia detection and treatment (20 papers). Andrew J. Ullmann collaborates with scholars based in Germany, United States and France. Andrew J. Ullmann's co-authors include Oliver A. Cornely, Johan Maertens, Hernando Patino, Pranatharthi Chandrasekar, John R. Perfect, David Helfgott, Thomas J. Walsh, Dick Stockelberg, Mario Petrini and Jerzy Hołowiecki and has published in prestigious journals such as New England Journal of Medicine, Journal of Clinical Oncology and Blood.

In The Last Decade

Co-authorship network of co-authors of Andrew J. Ullmann i

Fields of papers citing papers by Andrew J. Ullmann

Since Specialization
EngineeringComputer SciencePhysics and AstronomyMathematicsEarth and Planetary SciencesEnergyEnvironmental ScienceMaterials ScienceChemical EngineeringChemistryAgricultural and Biological SciencesVeterinaryDecision SciencesArts and HumanitiesBusiness, Management and AccountingSocial SciencesPsychologyEconomics, Econometrics and FinanceHealth ProfessionsDentistryMedicineBiochemistry, Genetics and Molecular BiologyNeuroscienceNursingImmunology and MicrobiologyPharmacology, Toxicology and Pharmaceutics

This network shows the specialization of papers citing the papers produced by Andrew J. Ullmann. Nodes represent fields, and links connect fields that are likely to share authors. The network helps show where Andrew J. Ullmann may publish in the future.

Countries citing papers authored by Andrew J. Ullmann

Since Specialization
Citations

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

Rankless by CCL
2025