RW contributed to the conception and design, revisions of article, as well as final approval of the article.
EM contributed to the conception and design, drafting/revisions of article, as well as final approval of the article.
All authors contributed to the paper. ET and MN contributed to conception and design of the article, drafted the article and all revised it critically for important intellectual content.
7 High quality systematic reviews are used more and are rated more highly by physicians in terms of relevance to clinical practice than other designs of articles.
RLH, TBS and ALF made substantial contributions to the conception and design of the article, the acquisition, analysis and interpretation of the data, and drafting of the article.
MF oversaw all aspects, contributed to the conception and design of the article, contributed to the statistical analyses, carried out the interpretation of data, and contributed to the writing of the article.
All authors participated in the design of the article.
The design of the article and presentation of the research results suited the requirements of the present scientific journal.
The comparative research design of the article allows an in-depth study of the character of the policies adapted over time together with their underlying driving forces.
The design of the article is based on comparing the Russian diaspora in former Soviet countries with Russian migrants in other countries relative to native attitudes towards the role of the government.
The study design of each article was identified as retrospective or prospective.
