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. 2017 Jun 27;32(8):1235–1242. doi: 10.3346/jkms.2017.32.8.1235

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© 2017 The Korean Academy of Medical Sciences.

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (https://creativecommons.org/licenses/by-nc/4.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Fig. 1 — Schematic diagram of the research. It begins with 8,037 PMIDs from 17 Korean medical journals, and finally curtails the dataset into 4,762 DOIs from 10 journals. Among 3 publication lags graphed for exploration, 2 essential publication lags are modeled for further understanding. Crossref is a registered trademark of Publishers International Linking Association. DOI is a registered trademark of The International DOI Foundation. PubMed is a registered trademark of National Library of Medicine, United States.

PMID = PubMed identifier, DOI = digital object identifier, XML = eXtensible Markup Language.