AIM: To evaluate the frequency of use of various treatment modalities for Budd-Chiari syndrome (BCS) in China by conducting a preliminary survey of relevant literature.
The number of systematic reviews is gradually increas-ing over time. Also, the methods to perform a systematic review are being improved. However, little attention has been paid for the issue regarding how to fnd dupl...The number of systematic reviews is gradually increas-ing over time. Also, the methods to perform a systematic review are being improved. However, little attention has been paid for the issue regarding how to fnd duplicates in systematic reviews. On the basis of the survey and systematic reviews by our team and others, we review the prevalence, significance and classification of duplicates and the method to fnd duplicates in a systematic review. Notably, although a preliminary method to fnd duplicates is established, its usefulness and convenience need to be further confrmed.展开更多
文摘AIM: To evaluate the frequency of use of various treatment modalities for Budd-Chiari syndrome (BCS) in China by conducting a preliminary survey of relevant literature.
文摘The number of systematic reviews is gradually increas-ing over time. Also, the methods to perform a systematic review are being improved. However, little attention has been paid for the issue regarding how to fnd duplicates in systematic reviews. On the basis of the survey and systematic reviews by our team and others, we review the prevalence, significance and classification of duplicates and the method to fnd duplicates in a systematic review. Notably, although a preliminary method to fnd duplicates is established, its usefulness and convenience need to be further confrmed.
