Natural course of perianal abscess in infants: a real-world study. - Yin, Wanbin; Li, Yansen; Zhang, Jingfeng; Jiao, Yang; Pei, Wenju; Xu, Xiangjun; Fan, Mingfeng; Xu, Juan; Zhou, Yue; Wang, Shuai; Wei, Yanhua (Scientific Reports, 2023)