Development and application of a quadruplex real-time PCR method for Torque teno sus virus 1, Porcine circovirus type 2, pseudorabies virus, and porcine parvovirus - Fushi Quan; Yulu Geng; Yang Wu; Faming Jiang; Xuemei Li; Changqing Yu (Frontiers in Cellular and Infection Microbiology, 2024)