E. Sim

898 total citations
45 papers, 658 citations indexed

About

E. Sim is a scholar working on Surgery, Pulmonary and Respiratory Medicine and Epidemiology. According to data from OpenAlex, E. Sim has authored 45 papers receiving a total of 658 indexed citations (citations by other indexed papers that have themselves been cited), including 35 papers in Surgery, 13 papers in Pulmonary and Respiratory Medicine and 8 papers in Epidemiology. Recurrent topics in E. Sim's work include Spinal Fractures and Fixation Techniques (7 papers), Cardiac Structural Anomalies and Repair (5 papers) and Spine and Intervertebral Disc Pathology (5 papers). E. Sim is often cited by papers focused on Spinal Fractures and Fixation Techniques (7 papers), Cardiac Structural Anomalies and Repair (5 papers) and Spine and Intervertebral Disc Pathology (5 papers). E. Sim collaborates with scholars based in Singapore, Austria and Canada. E. Sim's co-authors include Lei Ye, Niagara Muhammad Idris, Zhengquan Li, Ratha Mahendran, Paul C. Ho, Yong Zhang, S. S. Ngoi, A Rauff, Hartzell V. Schaff and TA Orszulak and has published in prestigious journals such as Biomaterials, The American Journal of Cardiology and The Journals of Gerontology Series A.

In The Last Decade

E. Sim

43 papers receiving 631 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
E. Sim Singapore 11 312 184 137 135 125 45 658
L Zaremba United States 4 159 0.5× 102 0.6× 101 0.7× 88 0.7× 139 1.1× 9 836
Marc Reismann Germany 16 428 1.4× 126 0.7× 261 1.9× 128 0.9× 146 1.2× 35 959
Tobias Gilk United States 6 127 0.4× 101 0.5× 113 0.8× 79 0.6× 93 0.7× 10 717
K. Williams Australia 11 120 0.4× 138 0.8× 191 1.4× 102 0.8× 170 1.4× 27 626
Samir Patel United States 12 145 0.5× 70 0.4× 197 1.4× 214 1.6× 163 1.3× 49 640
John A. Kohler United States 12 93 0.3× 79 0.4× 62 0.5× 56 0.4× 77 0.6× 24 489
Dietmar Kivelitz Germany 18 440 1.4× 50 0.3× 158 1.2× 141 1.0× 620 5.0× 57 1.2k
Yingchao Yin China 15 516 1.7× 74 0.4× 112 0.8× 34 0.3× 52 0.4× 58 809
Ho Sung Son South Korea 18 319 1.0× 25 0.1× 172 1.3× 203 1.5× 114 0.9× 55 719
Herbert C. Maier United States 15 226 0.7× 74 0.4× 57 0.4× 204 1.5× 51 0.4× 45 659

Countries citing papers authored by E. Sim

Since Specialization
Citations

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

Fields of papers citing papers by E. Sim

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of E. Sim

This figure shows the co-authorship network connecting the top 25 collaborators of E. Sim. A scholar is included among the top collaborators of E. Sim 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 E. Sim. E. Sim 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
1.
Sim, E., et al.. (2008). Einkämmrige Fersenbeinzysten: Operationsindikation, biomechanische Berechnungen und Nachuntersuchungsergebnisse. Zeitschrift für Orthopädie und ihre Grenzgebiete. 128(6). 623–631. 4 indexed citations
2.
Li, Wei, et al.. (2005). Application of Inverted J-shaped Partial Sternotomy in Intracardiac Operations. Asian Journal of Surgery. 28(3). 218–222. 1 indexed citations
3.
Berzlanovich, Andrea, W. Keil, Thomas Waldhoer, et al.. (2005). Do Centenarians Die Healthy? An Autopsy Study. The Journals of Gerontology Series A. 60(7). 862–865. 41 indexed citations
4.
Sim, E., et al.. (2000). Hybrid cardiac revascularisation surgery.. PubMed. 41(1). 36–8. 2 indexed citations
5.
Sim, E., Robert Grignani, May‐Ling Wong, et al.. (1999). Outcome of surgical closure of doubly committed subarterial ventricular septal defect. The Annals of Thoracic Surgery. 67(3). 736–738. 35 indexed citations
6.
Sim, E., Robert Grignani, May Ling Wong, et al.. (1999). Influence of surgery on aortic valve prolapse and aortic regurgitation in doubly committed subarterial ventricular septal defect. The American Journal of Cardiology. 84(12). 1445–1448. 25 indexed citations
7.
Sim, E., et al.. (1998). Accurate length adjustment of aortocoronary saphenous vein bypass grafts. The Annals of Thoracic Surgery. 66(3). 966–967. 6 indexed citations
8.
Sim, E. & Stephan Lang. (1997). Joint salvaging surgery for an extensive giant cell tumor of the proximal femur complicated by a transcervical fracture. Archives of Orthopaedic and Trauma Surgery. 116(6-7). 431–434. 1 indexed citations
9.
Sim, E. & Stephan Lang. (1997). Joint salvaging surgery for an extensive giant cell tumor of the proximal femur complicated by a transcervical fracture. Archives of Orthopaedic and Trauma Surgery. 116(6-7). 431–434. 8 indexed citations
10.
Sim, E., et al.. (1997). Isolated right ventricular diverticulum with chest pain. International Journal of Cardiology. 59(1). 89–91. 9 indexed citations
12.
Sim, E., et al.. (1993). Histoacryl tissue adhesive: An alternative means of stopping polytetrafluoroethylene graft sweating. Journal of Thoracic and Cardiovascular Surgery. 106(6). 1227–1228. 8 indexed citations
13.
Kum, C. K., E. Sim, P. M. Y. Goh, S. S. Ngoi, & A Rauff. (1993). Diagnostic laparoscopy. Diseases of the Colon & Rectum. 36(8). 763–766. 21 indexed citations
14.
Sim, E. & Norbert Schwarz. (1993). [Unilateral locking of cervical facet joints. Frequency and value of roentgenologic signs].. PubMed. 96(10). 551–5. 5 indexed citations
15.
Sim, E., et al.. (1992). The fixateur interne for stabilising fractures of the thoracolumbar and lumbar spine. International Orthopaedics. 16(4). 322–9. 8 indexed citations
16.
Tekant, Yaman, et al.. (1992). Peroral tunable-dye laser lithotripsy of intrahepatic stones in Oriental cholangitis. Surgical Endoscopy. 6(1). 38–40. 1 indexed citations
17.
Sim, E., et al.. (1991). Endoscopic management of a bleeding duodenal diverticulum. Gastrointestinal Endoscopy. 37(6). 634–634. 15 indexed citations
18.
Sim, E.. (1990). Hüfttumorprothese-Indikation in einem unfallchirurgischen Schwerpunktkrankenhaus und Ergebnisse. European Journal of Trauma. 16(6). 291–298. 2 indexed citations
19.
Sim, E.. (1989). [Misinterpretation of a metastatic process within the scope of Sudeck's dystrophy. A case report].. PubMed. 19(2). 85–9. 1 indexed citations
20.
Ngoi, S. S., et al.. (1989). ENDOSCOPIC Nd‐YAG LASER IN THE PALLIATIVE MANAGEMENT OF GASTROINTESTINAL MALIGNANCIES IN SINGAPORE. Australian and New Zealand Journal of Surgery. 59(10). 801–803. 2 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