title: Perspective: The clinical trial barriers.
authors.affiliation: State Key Laboratory for Quality Research in Chinese Medicines, Macau University of Science and Technology, China. lliu@must.edu.mo
authors.forename: Liang
authors.initials: L
authors.lastname: Liu
authors.forename: Elaine Lai-Han
authors.initials: EL
authors.lastname: Leung
authors.forename: Xiaoying
authors.initials: X
authors.lastname: Tian
mesh_terms: D002986:Clinical Trials as Topic; D006801:Humans; D008518:Medicine, East Asian Traditional / Q000592:standards / Q000639:trends