Development and validation of an assay for measurement of leptin in pig saliva. - Schmidt, Elizabeth M. S.; Escribano, Damián; Martinez-Subiela, Silvia; Martinez-Miró, Silvia; Hernández, Fuensanta; Tvarijonaviciute, Asta; Cerón, José J.; Tecles, Fernando (BMC Veterinary Research, 2016)