In this study, we first searched PubMed, Embase, Web of Science, and CNKI
databases, and a total of 674 published articles were reviewed using the search strategy as described above.
Briefly, a total of 1621 results were identified after an initial search from the Pubmed, CNKI
, Wanfang and Weipu databases.
Based on the literature search conducted on CNKI
, the number of papers on media ecology with the keywords such as "unbalance" and "adjustment" reached 22 since 2006.
In search of databases, for example PubMed, ScienceDirect, SciFinder, Google scholar, and CNKI
(Chinese National Knowledge Infrastructure), all compounds reported in the literatures on Wuweizi were summarized to establish a compound library of Wuweizi, which included name, molecular formula, molecular weight, chemical structures and references.
lectularius was 24 (21 literature reports from CNKI
and 3 internet-based news reports), which was higher than the number for C.
Methods: We searched Medline, Embase, Cochrane Library, CNKI
, SinoMed, VIP, and Wanfang databases for English and Chinese language articles from inception to September 2017.
In order to identify socially influential experts, I searched the CNKI
database using keywords such as "North Korea (Chaoxian)," "South Korea (Hanguo)," and "Korean Peninsula (Chaoxianbandao and Hanbandao).
We first searched for information about the second-generation rich in the CNKI
, and chose the 15 words most frequently used to describe the second-generation rich and the 15 words most frequently used to describe other groups of Chinese people.
Related literatures were retrieved from the PubMed and CNKI
For example, none of the databases include articles published before 1989, CNKI
does not include articles from the 115 journals published by the Chinese Medical Association Publishing House since 2007, and Wanfang does not include articles published by the journals sponsored by the Chinese Medical Doctors Association.
Likewise, the phrase Wenchuan Earthquake was used as a search term, and 599 items were found in the CNKI
database for 2008.
Methods: PubMed, Google Scholar, Embase, CNKI
and Wanfang database were searched for the studies on the relationship between the expression of B7-H3 and prognosis of CRC patients.