Twaij and colleagues have carried out a meta-analysis of cohort studies to review the currently available literature comparing laparoscopic to open resection of hepatocellular carcinoma in patients with known liver ci...Twaij and colleagues have carried out a meta-analysis of cohort studies to review the currently available literature comparing laparoscopic to open resection of hepatocellular carcinoma in patients with known liver cirrhosis.We congratulate and applaud their important work,but several important issues should be noted.展开更多
Tremendous efforts have been made to the development of highly active,stable hydrogen evolution reaction(HER)electrocatalysts based on earth-abundant metal compounds.Recently,cobalt phosphorus(Co-P)catalysts have rece...Tremendous efforts have been made to the development of highly active,stable hydrogen evolution reaction(HER)electrocatalysts based on earth-abundant metal compounds.Recently,cobalt phosphorus(Co-P)catalysts have received particular attention owing to their good performances for the HER.展开更多
基金Supported by Hunan Province Science and Technology Project,No.2014SK2013Fundamental Research Funds for the Central Universities of Central South University,No.2014zzts069
文摘Twaij and colleagues have carried out a meta-analysis of cohort studies to review the currently available literature comparing laparoscopic to open resection of hepatocellular carcinoma in patients with known liver cirrhosis.We congratulate and applaud their important work,but several important issues should be noted.
基金The work was supported in part by grants from the Natural Science Foundation of Zhejiang Province(No.LR18E020001)the National Natural Science Foundation of China(Nos.51972238,21875166)the Science and Technology Project of Zhejiang Province(No.LGF18B050005)。
文摘Tremendous efforts have been made to the development of highly active,stable hydrogen evolution reaction(HER)electrocatalysts based on earth-abundant metal compounds.Recently,cobalt phosphorus(Co-P)catalysts have received particular attention owing to their good performances for the HER.
