Xiu-Feng Liu,Man-Chang Yu.In the article“Impact of 30.0%Supramolecular Salicylic Acid Combined With Ultra-Pulse Carbon Dioxide Fractional Laser Therapy on Facial Atrophic Acne Scars:A Retrospective Case-Control Study...Xiu-Feng Liu,Man-Chang Yu.In the article“Impact of 30.0%Supramolecular Salicylic Acid Combined With Ultra-Pulse Carbon Dioxide Fractional Laser Therapy on Facial Atrophic Acne Scars:A Retrospective Case-Control Study”by Liu et al.1,the study was incorrectly described as a“retrospective case-control study”in the title,while the study was designed to compare outcomes between groups receiving different interventions,meeting the definition of a cohort study,not a case-control study.展开更多
文摘Xiu-Feng Liu,Man-Chang Yu.In the article“Impact of 30.0%Supramolecular Salicylic Acid Combined With Ultra-Pulse Carbon Dioxide Fractional Laser Therapy on Facial Atrophic Acne Scars:A Retrospective Case-Control Study”by Liu et al.1,the study was incorrectly described as a“retrospective case-control study”in the title,while the study was designed to compare outcomes between groups receiving different interventions,meeting the definition of a cohort study,not a case-control study.
