PODICO , G.; HONORATO , J.; ELLERBROCK , R. E.; CURCIO , B. R.; KAPLAN , C.; CHEONG , S. H.; LIMA , F. S.; CANISSO , I. F. Single-layer colloid centrifugation as a method to process urine contaminated stallion semen after cryopreservation . Clinical Theriogenology, v. 10, n. 3, p. 318, 1 Sep. 2018.