Song, Yi-huan, Jian-ming Qiu, Guan-gen Yang, Dong Wang, A-li Lin, and Kan Xu. 2017. “Differential Gene Expression in Patients With Anal Fistula Reveals High Levels of Prolactin Receptor”. Vojnosanitetski Pregled 74 (5): 456-62. https://doi.org/10.2298/VSP160210262S.