REFERENCES
1. Kipnis J, Derecki NC, Yang C, Scrable H. Immunity and cognition: what do age-related dementia, HIV-dementia and 'chemo-brain' have in common? Trends Immunol 2008;29:455-63.
2. Gendelman HE. Neural immunity: friend or foe? J Neurovirol 2002;8:474-9.
3. Das Sarma J. Microglia-mediated neuroinflammation is an amplifier of virus-induced neuropathology. J Neurovirol 2014;20:122-36.
4. 't Hart BA, den Dunnen WF. Commentary on special issue: CNS diseases and the immune system. J Neuroimmune Pharmacol 2013;8:757-9.
5. Morris MA, Saboury B, Burkett B, Gao J, Siegel EL. Reinventing radiology: big data and the future of medical imaging. J Thorac Imaging 2018;33:4-16.
7. Verhoef PC, Kooge E, Walk N. Creating Value with Big Data Analytics: Making Smarter Marketing Decisions. London: Routledge; 2016.
8. Power DJ. What is the "true story" about data mining, beer and diapers? DSS News. Available from: https://goo.gl/1FtGft. [Last accessed on 26 Mar 201].
9. Sadoughi F, Valinejadi A, Shirazi MS, Khademi R. Social network analysis of Iranian Researchers on Medical Parasitology: a 41 year co-authorship survey. Iran J Parasitol 2016;11:204-12.
10. Osareh F, Khademi R, Rostami MK, Shirazi MS. Co-authorship network structure analysis of Iranian researchers' scientific outputs from 1991 to 2013 based on the Social Science Citation Index (SSCI). Collnet J Scientometr Info Manag 2014;8:263-71.
11. Liu X, Bollen J, Nelson ML, Van de Sompel H. Co-authorship networks in the digital library research community. Inf Process Manag 2005;41:1462-80.
12. Dasgupta S, Vaughan AS, Kramer MR, Sanchez TH, Sullivan PS. Use of a Google Map tool embedded in an internet survey instrument: is it a valid and reliable alternative to Geocoded Address Data? JMIR Res Protoc 2014;3:e24.
13. Kobayashi S, Fujioka T, Tanaka Y, Inoue M, Niho Y, Miyoshi A. A geographical information system using the Google Map API for guidance to referral hospitals. J Med Syst 2010;34:1157-60.
14. Holland PW, Leinhardt S. Transitivity in structural models of small groups. Comparative Group Studies 1971;2:107-24.
15. de Nooy W, Mrvar A, Batagelj V. Exploratory Social Network Analysis with Pajek: Revised and Expanded, 2nd ed. New York, NY: Cambridge University Press; 2011.
16. Phan TG, Beare R, Chen J, Clissold B, Ly J, Singhal S, Ma H, Srikanth V. Googling service boundaries for endovascular clot retrieval hub hospitals in a Metropolitan setting: proof-of-concept study. Stroke 2017;48:1353-61.
17. Krackhardt D, Stern RN. Informal networks and organizational crises: An experimental simulation. Soc Psychol Q 1988;51:123-40.
18. Chien TW. Google Maps on the topic of author collaboration in neuroimmunology and neuroinflammation. Available from: http://www.healthup.org.tw/gps/Neuroimmunology.htm. [Last accessed on 26 Mar 20].
19. Chien TW. Google Maps on eminent authors in neuroimmunology and neuroinflammation. Available from: http://www.healthup.org.tw/gps/ Neuroimmunologyauthor.htm. [Last accessed on 26 Mar 2018].
20. Chien TW. Google Maps on MESH terms in neuroimmunology and neuroinflammation. Available from: http://www.healthup.org.tw/gps/Neuroimmunologykey.htm. [Last accessed on 26 Mar 18].
21. Leydesdorff L, Wagner C, Park HW, Adams J. International collaboration in science: the global map and the network. Available from: https://arxiv.org/ftp/arxiv/papers/1301/1301.0801.pdf. [Last accessed on 26 Mar 2018].
22. Glänzel W, Schlemmer B. National research profiles in a changing Europe (1983-2003): an exploratory study of sectoral characteristics in the Triple Helix. Scientometrics 2007;70:267-75.
23. Erfanmanesh MA, Rohani VA, Basirian Jahromi R, Gholamhosseinzadeh Z. Investigating scientific collaboration of Iranian Psychology and Psychiatry Researchers. J Info Process Manag 2013;29:137-63.
24. Osareh F, Norouzi Chakoli A, Keshvari M. Co-authorship of Iranian researchers in science, social science, art and humanities citation indexes in the web of science between 2000 and 2006. J Info Sci Technol 2010;25:573-95.
25. Hu SK, Huang J, Hong WD, Du XJ, Jin R, Lin TS. The 50 most-cited articles in gastroenterology and hepatology from Mainland China. Pak J Med Sci 2017;33:215-20.
26. Coelho DH, Edelmayer LW, Fenton JE. A century of citation classics in otolaryngology-head and neck surgery journals revisited. Laryngoscope 2014;124:1358-62.
27. Chien TW, Chang Y, Chow JC, Chou W. Patterns of international author collaboration in surgery. Austin J Surg 2017;4:1114.
28. Wang HY, Chien TW, Chow JC, Chou W. Applying clustering coefficient to the pattern of international author collaboration in anesthesiology. ARC J Anesthesiol 2017;2:18-24.
30. Chang HT, Lin MH, Hwang IH, Chen TJ, Lin HC, Hou MC, Hwang SJ. Scientific publications in gastroenterology and hepatology in Taiwan: an analysis of Web of Science from 1993 to 2013. J Chin Med Assoc 2017;80:80-5.
31. Borgatti SP, Everett MG, Freeman LC. Ucinet for Windows: Software for Social Network Analysis. Harvard, MA: Analytic Technologies; 2002.
32. Bastian M, Heymann S, Jacomy M. Gephi: an open source software for exploring and manipulating networks. International AAAI Conference on Weblogs and Social Media; 2009.
