Häger, C., Biernot, S., Buettner, M. et al. 2017. The Sheep Grimace Scale as an indicator of post-operative distress and pain in laboratory sheep. PLOS ONE 12(4), e0175839.
The EU Directive 2010/63/EU changed the requirements regarding the use of laboratory animals and raised important issues related to assessing the severity of all procedures undertaken on laboratory animals. However, quantifiable parameters to assess severity...