The development and use of observational measurement scales.
Morrison
E F
EF
Phillips
L R
LR
Chae
Y M
YM
D015982:Bias; D006801:Humans; D009730:Nursing Assessment / Q000379:methods* / Q000592:standards; D015399:Nursing Research / Q000379:methods* / Q000592:standards; D015203:Reproducibility of Results