Deployment of a Free-Text Analytics Platform at a UK National Health Service Research Hospital: CogStack at University College London Hospitals. - Kawsar Noor; Lukasz Roguski; Alex Handy; Roman Klapaukh; Amos Folarin; Luis Romao; Joshua Matteson; Nathan Lea; Leilei Zhu; Wai Keong Wong; Anoop D. Shah; Richard J. B. Dobson (CoRR, 2021)