Prevalence of postpartum depression in mothers of infants with cleft lip and/or palate and its influential factors: a mixed-methods study. - Yang, Shuai; Hao, Jiansuo; Liu, Xiaofang; Lv, Yunxia; Xue, Huaitian; Wang, Mengjie; Zhu, Min (BMC Pregnancy & Childbirth, 2025)