A telephone shop and four houses in the port city of Rotterdam were searched, as well as two motel rooms in Gilze-Rijen, a village in the south of the country, they said.
Related websites and yearbooks were searched as well.
The parameters for the Hinagu fault were searched as below.
Clinicaltrials.gov and US Food and Drug Administration websites were searched as well.
The Cochrane Library (1970 January 2015), MEDLINE (1966 to January 2015), and EMBASE (1974 to January 2015) were searched, as well as ClinicalTrials.gov and the International Clinical Trials Registry Platform.
The ISI Web of Science and Scopus databases were searched as well, using text-words.
Reference lists of each article, relevant meta-analyses and reviews were searched as well.
Medline, Embase, and Cochrane databases were searched, as well as the web-based resources, 'clinicaltrials.gov' and Google Scholar.
Furthermore, other grey literature as well as unpublished work, ongoing studies and negative results were searched as well.
In the selected articles the references were searched and articles that cited the paper were searched as well.
To find additional studies, the reference lists of the articles obtained were searched as was the literature database of an investigator with extensive experience with DSs.
