Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
PRISMA diagram flow. *SSCI, Social Sciences Citation Index; SCI-EXPANDED, Science Citation Index Expanded; ESCI, Emerging Sources Citation Index; CPCI-SSH, Conference Proceedings Citation Index—Social Science and Humanities; CPCI-S, Conference Proceedings Citation Index—Science; BKCI-SSH, Book Citation Index—Social Sciences and Humanities; BKCI-S, Book Citation Index—Science; A&HCI, Arts and Humanities Citation Index.
