Both descriptive and quantitative study- and patient-level data from accepted studies were extracted into a data extraction form by a single investigator and then reviewed against the original study by a second investigator.
Data were extracted into a standardised data extraction form.
Data were independently extracted into a standard electronic data extraction form.
In SPME, analytes are extracted into a thin fused-silica fiber coated with the extraction phase by immersing it in liquid and gas samples or in the headspace of solid and liquid samples (headspace SPME) [ 16].
The voxel values were then extracted into a feature vector.
All elements in the matrix are then extracted into a value list.
If the argument is a matrix, its diagonal is extracted into a resulting vector.
After a defined run time, foulant from the pilot system was extracted into a sodium hydroxide solution.
The corresponding data were extracted into a database after two independent investigators reviewed the manuscripts of all the studies.
This archived patient chart data was extracted into a coded file without patient identifiers (e.g., name, birthdate) for statistical analysis.
Ammonium pyrolidinedithiocarbamate (APDC) was used as complexing agent, and the formed complex was extracted into a 20 μL of 1-undecanol.
