The study by Nanjin Chen et al provided interesting and novel data on the effective dose and gender differences of alfentanil in painless bronchoscopy, and their results suggested that there were no o
Background: The transtheoretical conceptualization of the working alliance and the resultant evaluation tools often overestimate the collaboration between therapist and client, while neglecting the ne
Note. S = Sensitivity; E = Specificity; PPV = Positive Predictive Value; NPV = Negative Predictive Value; MER = Misclassification Error Rate.Relative values for the study of discriminative validity of