Code sets for respiratory symptoms in electronic health records research: a systematic review protocol
Jayatunga, Wikum, Stone, Philip, Aldridge, Robert W, Quint, Jennifer K, George, JulieVolume:
9
Language:
english
Journal:
BMJ Open
DOI:
10.1136/bmjopen-2018-025965
Date:
March, 2019
File:
PDF, 329 KB
english, 2019