title: Guest editors' note for the special issue on the statistical considerations for the design and analysis of bridging and multiregional clinical trials.
authors.forename: Yi
authors.initials: Y
authors.lastname: Tsong
authors.forename: William
authors.initials: W
authors.lastname: Wang
mesh_terms: D001699:Biometry; D003627:Data Interpretation, Statistical; D004358:Drug Therapy; D005006:Ethnicity; D006801:Humans; D015337:Multicenter Studies as Topic / Q000379:methods / Q000706:statistics & numerical data*; D012107:Research Design / Q000706:statistics & numerical data*; D018401:Sample Size