Acknowledgments

This work is supported by the National Library of Medicine under Award No. 4R00LM013001 and the NIH Intramural Research Program, National Library of Medicine.

We are grateful to the authors for making their software tools publicly available.

• MetaMap

• Stanford CoreNLP

• Bllip parser

• NegBio

• MedSpaCy

• NLTK

• spaCy

• Stanza

• CheXpert labeler