Sentence examples for references were obtained from inspiring English sources

However, in case the published methodology regarding health status measurement provided in cost-utility studies was not sufficiently detailed to extract the data as needed but authors referred to other studies as data source, these references were obtained to extract the relevant information.

Additional references were obtained from the bibliographies of the identified articles and from recommendations of expert consultants.

A total of 1373 unique references were obtained from 1981 to 2000, of which 914 were written in the English language.

In preparing this guideline, a MEDLINE literature search was performed, and additional references were obtained from the bibliographies of the identified articles and from recommendations of expert consultants.

In preparing this update, a MEDLINE literature search was performed, and additional references were obtained from the bibliographies of the identified articles and from the recommendations of expert consultants.

Two additional references were obtained from reviewers.

It turns out that some known results in the references are obtained as special cases.

Co and Cobalt oxides references are obtained for comparing and adjusting the experimental spectra to known materials.

Full text of the 114 references was obtained and their reference lists examined for additional relevant articles.

Cross-references were obtained from the ChEBI ontology file.

Digital images including a centimetre-scale reference were obtained for each section.