Manzano, L. G. G. “Immunohistochemical Detection of Porcine Reproductive and Respiratory Syndrome Virus Antigen in Formalin-Fixed, Paraffin-Embedded Tissues With Correlation to Clinicopathologic Data”. KnE Life Sciences, Vol. 3, no. 6, Dec. 2017, pp. 252-65, doi:10.18502/kls.v3i6.1134.