Single vs. double data entry.
Büchele
Gisela
G
Och
Birgit
B
Bolte
Gabriele
G
Weiland
Stephan K
SK
D003625:Data Collection / Q000379:methods / Q000592:standards; D019992:Databases as Topic / Q000458:organization & administration / Q000592:standards* / Q000706:statistics & numerical data; D006801:Humans; D012107:Research Design / Q000592:standards