upload hub_repos/pubtator_central/README.md to hub from bigbio repo

README.md

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+
+---
+language: 
+- en
+license: other
+license_bigbio_shortname: NCBI_LICENSE
+pretty_name: PubTator Central
+---
+
+
+# Dataset Card for PubTator Central
+
+## Dataset Description
+
+- **Homepage:** https://www.ncbi.nlm.nih.gov/research/pubtator/
+- **Pubmed:** True
+- **Public:** True
+- **Tasks:** Named Entity Recognition, Named Entity Disambiguation
+
+
+PubTator Central (PTC, https://www.ncbi.nlm.nih.gov/research/pubtator/) is a web service for
+exploring and retrieving bioconcept annotations in full text biomedical articles. PTC provides
+automated annotations from state-of-the-art text mining systems for genes/proteins, genetic
+variants, diseases, chemicals, species and cell lines, all available for immediate download. PTC
+annotates PubMed (30 million abstracts), the PMC Open Access Subset and the Author Manuscript
+Collection (3 million full text articles). Updated entity identification methods and a
+disambiguation module based on cutting-edge deep learning techniques provide increased accuracy.
+
+
+
+## Citation Information
+
+```
+@article{10.1093/nar/gkz389,
+  title        = {{PubTator central: automated concept annotation for biomedical full text articles}},
+  author       = {Wei, Chih-Hsuan and Allot, Alexis and Leaman, Robert and Lu, Zhiyong},
+  year         = 2019,
+  month        = {05},
+  journal      = {Nucleic Acids Research},
+  volume       = 47,
+  number       = {W1},
+  pages        = {W587-W593},
+  doi          = {10.1093/nar/gkz389},
+  issn         = {0305-1048},
+  url          = {https://doi.org/10.1093/nar/gkz389},
+  eprint       = {https://academic.oup.com/nar/article-pdf/47/W1/W587/28880193/gkz389.pdf}
+}
+
+```