CogStack - experiences of deploying integrated information retrieval and extraction services in a large National Health Service Foundation Trust hospital. - Richard G. Jackson; Ismail Emre Kartoglu; Clive Stringer; Genevieve Gorrell; Angus Roberts; Xingyi Song; Honghan Wu; Asha Agrawal; Kenneth Lui; Tudor Groza; Damian Lewsley; Doug Northwood; et al. (BMC Medical Informatics Decis. Mak., 2018)