Zhang, Q., Xu, N., Huang, S., Chen, Q. and cao, hua 2020. Effect of the Use of WeChat to Disseminate Preoperative Health Education to Parents of Children with Restrictive Ventricular Septal Defects: A Prospective Randomized Controlled Study: Health education via WeChat. The Heart Surgery Forum. 23, 6 (Dec. 2020), E897-E901. DOI:https://doi.org/10.1532/hsf.3323.