Application of WeChat-based flipped classroom on root canal filling teaching in a preclinical endodontic course | BMC Medical Education | Full Text
Informed consent was obtained from all subjects. The study protocol was approved by the local Ethics Committee and registered in the Chinese Clinical Trials Registry (No. ChiCTR2100044844). Participants were recruited from the population of year four undergraduate dental students taking a preclinical endodontic course from a dental school. The sample size was calculated using the […]
