Sentence examples for references of identified from inspiring English sources
Other conference meetings were searched only if the reference list of identified publications indicated this.
We also searched the references of identified manuscripts and requested additional information from study authors when necessary.
To systematically review updated epidemiological evidence about the relationship between temperature exposure during pregnancy and PTB, LBW, and stillbirth, we searched for related studies published in English from electronic databases and references of identified papers.
PubMed, Embase and Web of Science were searched from the first available year to March 25 , 2012 as well as hand searching of the references of identified articles were performed.
References of identified studies were further evaluated.
We also searched the references of identified studies.
The references of all identified studies were then individually interrogated for any additional studies.
The reference lists of identified studies and review articles were screened for additional references.
The reference lists of identified studies were hand searched for further relevant studies.
Design: Literature review from Medline and reference list of identified articles until 1999.
The reference lists of identified articles were also searched.
