A randomized controlled trial of the effectiveness of an educational intervention on outcomes of parents and their children undergoing inpatient elective surgery: study protocol

- He, Hong-Gu; Zhu, Lixia; Chan, Wai-Chi Sally; Xiao, Chunxiang; Klainin-Yobas, Piyanee; Wang, Wenru; Cheng, Kin Fong Karis; Luo, Nan