A.P.M. Greefhorst

1.0k total citations · 1 hit paper
10 papers, 767 citations indexed

About

A.P.M. Greefhorst is a scholar working on Physiology, Pulmonary and Respiratory Medicine and Animal Science and Zoology. According to data from OpenAlex, A.P.M. Greefhorst has authored 10 papers receiving a total of 767 indexed citations (citations by other indexed papers that have themselves been cited), including 9 papers in Physiology, 7 papers in Pulmonary and Respiratory Medicine and 3 papers in Animal Science and Zoology. Recurrent topics in A.P.M. Greefhorst's work include Asthma and respiratory diseases (9 papers), Respiratory and Cough-Related Research (5 papers) and Inhalation and Respiratory Drug Delivery (5 papers). A.P.M. Greefhorst is often cited by papers focused on Asthma and respiratory diseases (9 papers), Respiratory and Cough-Related Research (5 papers) and Inhalation and Respiratory Drug Delivery (5 papers). A.P.M. Greefhorst collaborates with scholars based in Netherlands, Belgium and Estonia. A.P.M. Greefhorst's co-authors include J.A. van Noord, L. Korducki, Steven Kesten, P. J. G. Cornelissen, Walter Vincken, C.L.A. van Herwaarden, Jan M. Prins, M. Rozenberg-Arska, I. M. Hoepelman and F. P. V. Maesen and has published in prestigious journals such as European Respiratory Journal, International Journal of Antimicrobial Agents and European Journal of Clinical Pharmacology.

In The Last Decade

A.P.M. Greefhorst

10 papers receiving 697 citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Improved health outcomes in patients with COPD during 1 yr's treatment with tiotropium

2002 543 citations Walter Vincken, J.A. van Noord et al. European Respiratory Journal profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
A.P.M. Greefhorst Netherlands	9	674	521	54	30	24	10	767
Charles W. Serby United States	9	1.3k 2.0×	1.0k 2.0×	27 0.5×	74 2.5×	31 1.3×	10	1.4k
Chang‐Qing Zhu United Kingdom	12	620 0.9×	417 0.8×	41 0.8×	19 0.6×	19 0.8×	32	680
Chris Stenton United Kingdom	8	180 0.3×	152 0.3×	22 0.4×	11 0.4×	16 0.7×	15	404
Annelies Lucas Netherlands	11	209 0.3×	154 0.3×	50 0.9×	10 0.3×	15 0.6×	20	344
Eduardo Schiavi Argentina	11	267 0.4×	161 0.3×	29 0.5×	9 0.3×	9 0.4×	17	308
R Wettengel Germany	10	234 0.3×	164 0.3×	35 0.6×	30 1.0×	12 0.5×	43	326
Wendy Bullington United States	9	244 0.4×	211 0.4×	77 1.4×	20 0.7×	32 1.3×	15	393
Sophie Demarche Belgium	12	228 0.3×	299 0.6×	19 0.4×	27 0.9×	10 0.4×	18	434
Damijan Eržen Canada	8	199 0.3×	151 0.3×	42 0.8×	8 0.3×	25 1.0×	27	308
Esther Antón Spain	6	189 0.3×	134 0.3×	45 0.8×	9 0.3×	5 0.2×	11	303

Countries citing papers authored by A.P.M. Greefhorst

Since Specialization

Citations

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

Fields of papers citing papers by A.P.M. Greefhorst

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by A.P.M. Greefhorst. 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 A.P.M. Greefhorst. The network helps show where A.P.M. Greefhorst may publish in the future.

Co-authorship network of co-authors of A.P.M. Greefhorst

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

All Works

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10 of 10 papers shown

Schermer, Tjard, et al.. (2004). Profiles of measured and perceived bronchodilation. A placebo-controlled cross-over trial comparing formoterol and salmeterol in moderate persistent asthma. Pulmonary Pharmacology & Therapeutics. 17(4). 205–212. 8 indexed citations

Vincken, Walter, J.A. van Noord, A.P.M. Greefhorst, et al.. (2002). Improved health outcomes in patients with COPD during 1 yr's treatment with tiotropium. European Respiratory Journal. 19(2). 209–216. 543 indexed citations breakdown →

Noord, J.A. van, et al.. (2001). Clinical Equivalence of a Salmeterol/Fluticasone Propionate Combination Product (50/500??g) Delivered via a Chlorofluorocarbon-Free Metered-Dose Inhaler with the Diskus??? in Patients with Moderate to Severe Asthma. Clinical Drug Investigation. 21(4). 243–255. 33 indexed citations

Hoepelman, I. M., et al.. (1998). A short (3-day) course of azithromycin tablets versus a 10-day course of amoxycillin–clavulanic acid (co-amoxiclav) in the treatment of adults with lower respiratory tract infections and effects on long-term outcome. International Journal of Antimicrobial Agents. 9(3). 141–146. 53 indexed citations

Pieters, Willem R., et al.. (1998). A Study on the Clinical Equivalence and Patient Preference of Fluticasone Propionate 250 μg Twice Daily via the Diskus^TM/Accuhaler^TMInhaler or the Diskhaler^TM* Inhaler in Adult Asthmatic Patients. Journal of Asthma. 35(4). 337–345. 20 indexed citations

Greefhorst, A.P.M., et al.. (1996). A dose-response study with formoterol Turbuhaler as maintenance therapy in asthmatic patients. European Respiratory Journal. 9(8). 1678–1683. 45 indexed citations

Maesen, F. P. V., et al.. (1990). Long-term efficacy of formoterol compared to salbutamol. Lung. 168(S1). 76–82. 25 indexed citations

Greefhorst, A.P.M. & C.L.A. van Herwaarden. (1983). Ventilatory and haemodynamic effects of prenalterol and terbutaline in asthmatic patients. European Journal of Clinical Pharmacology. 24(2). 173–178. 7 indexed citations

Greefhorst, A.P.M. & C.L.A. van Herwaarden. (1982). Ventilatory and haemodynamic effects of terbutaline infusion during beta1-selective blockade with metoprolol and acebutolol in asthmatic patients. European Journal of Clinical Pharmacology. 23(3). 203–208. 9 indexed citations

10.

Greefhorst, A.P.M. & C.L.A. van Herwaarden. (1981). Comparative study of the ventilatory effects of three beta1-selective blocking agents in asthmatic patients. European Journal of Clinical Pharmacology. 20(6). 417–421. 24 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.

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