title: A better alternative to the inferior permuted block design is not necessarily complex.
authors.affiliation: Department of Public Health Sciences, Medical University of South Carolina, 135 Cannon Street, Suite 305H, Charleston, SC, 29425, U.S.A.
authors.forename: Wenle
authors.initials: W
authors.lastname: Zhao
mesh_terms: D006801:Humans; D012107:Research Design