COVID-19 SignSym: a fast adaptation of a general clinical NLP tool to
  identify and normalize COVID-19 signs and symptoms to OMOP common data model

COVID-19 SignSym: a fast adaptation of a general clinical NLP tool to identify and normalize COVID-19 signs and symptoms to OMOP common data model

Papers citing "COVID-19 SignSym: a fast adaptation of a general clinical NLP tool to identify and normalize COVID-19 signs and symptoms to OMOP common data model"