“Diagnosis of Black Queen Cell Virus, Deformed Wing Virus and Acute Bee Paralysis Virus in symptomatic African honey bees (Apis mellifera scutellata) of Costa Rica using RT-PCR in real time”., Cienc. vet., vol. 34, no. 1, pp. 7–21, Jul. 2016, doi: 10.15359/rcv.34-1.1.