College of Medicine, Sidney Kimmel Medical College, Philadelphia, Pennsylvania.
College of Medicine, University of Arkansas for Medical Sciences, Little Rock.
JAMA Dermatol. 2021 May 1;157(5):597-599. doi: 10.1001/jamadermatol.2021.0356.
This cross-sectional study evaluates the use and trends of active comparator trial designs in dermatology.
本横断面研究评估了活性对照试验设计在皮肤病学中的使用和趋势。