Plurality in biomedical research: Multiple institutional affiliations are associated with improved research output

University of Melbourne, Royal Victorian Eye and Ear Hospital., Centre for Eye Research Australia, Melbourne, Australia
University of Western Australia, Lions Eye Institute, Centre for Ophthalmology and Visual Science, Perth, Australia
DOI
10.7287/peerj.preprints.26654v1
Subject Areas
Data Mining and Machine Learning, Data Science
Keywords
Research Collaboration, Research Output., Multiple Affiliations
Copyright
© 2018 Sanfilippo et al.
Licence
This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, reproduction and adaptation in any medium and for any purpose provided that it is properly attributed. For attribution, the original author(s), title, publication source (PeerJ Preprints) and either DOI or URL of the article must be cited.
Cite this article
Sanfilippo P, Hewitt AW, Mackey DA. 2018. Plurality in biomedical research: Multiple institutional affiliations are associated with improved research output. PeerJ Preprints 6:e26654v1

Abstract

Background. The institutional affiliations and associated collaborative networks that scientists foster during their research careers are salient in the production of high quality science. The phenomenon of multiple institutional affiliations and its relationship to research output remains relatively unexplored in the literature.

Methods. We examined 27,612 scientific articles, modelling the citation counts received against the number of authors and affiliations held.

Results. In agreement with previous research, we found that teamwork is an important factor in high impact papers, with average citations received increasing concordant with the number of co-authors listed. For articles with more than five co-authors, we noted an increase in average citations received when authors with more than one institutional affiliation contributed to the research.

Discussion. Multiple author affiliations may play a positive role in the production of high-impact science. This ‘polygamous’ behavior, sometimes shunned by institutional board, should instead be viewed as meritorious in the pursuit of scientific discovery.

Author Comment

This is a submission to PeerJ for review.

Supplemental Information

R code used to perform analyses

DOI: 10.7287/peerj.preprints.26654v1/supp-1

R code used to perform analyses

DOI: 10.7287/peerj.preprints.26654v1/supp-2