Investigation of the presence of endogenous prednisolone in equine urine by high‐performance liquid chromatography mass spectrometry and high‐resolution mass spectrometry
1. U.N.I.R.E. Lab. S.r.l., , 20019 Settimo Milanese, (MI), Italy;2. Department of Veterinary Sciences and Technologies for Food Safety, University of Milan, , 20133 Milan, Italy