Fig. 3
From: The influence of gestational age in the psychometric testing of the Bernese Pain Scale for Neonates
![Fig. 3](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12887-018-1380-8/MediaObjects/12887_2018_1380_Fig3_HTML.png)
Specified covariances between factors
From: The influence of gestational age in the psychometric testing of the Bernese Pain Scale for Neonates
Specified covariances between factors