Randomized controlled trials(RCTs) are the gold standard in terms of study design, however, in the surgical setting conducting RCTs can often be unethical or logistically impossible. Case-control studies should become the major study design used in surgical research when RCTs are unable to be conducted and definitely replacing case series which offer little insight into surgical outcomes and disease processes.
展开▼
机译:Response to 'letter to the editor: 'Design of an integrated climatic assessment indicator (ICAI) for wheat production: A case study in Jiangsu Province, China' by Xiangying Xu, ping Gao, Xinkai Zhu, Wenshan Guo, Jinfeng Ding, Chunyan Li, Min Zhu, Xuanwei Wu'
机译:古民居的卫浴设施适应性设计模式与创作——以泉州蔡氏古民居「德棣厝」为例 =Adaptability Design Pattern and Creation of Sanitary Facilities in Ancient Dwellings—A Case Study of “De Di House” in Cai’s Ancient Residential Buildings of Quanzhou