Sentence examples for using a validated sampling from inspiring English sources
Using a validated sampling strategy (23), households of Caucasian ethnicity within essentially the same geographic locale as the catchment area from which the patients were referred were randomly selected and mailed an introductory letter, followed by up to 12 telephone calls inviting the individual with the earliest date of birth from the household to participate.
Using a validated technique, fecal samples (n = 168) were collected from wildebeest over a 3-month study period and across three different study areas in Kenya with varying degrees of disturbance.
They were recruited through the Knowledge Panel® maintained by Knowledge Networks [ 36] (now GfK Custom Research, LLC), using a validated method of probability sampling of residential addresses covering approximately 97% of US households.
In a manner similar to the fish and Daphnia studies, samples were analyzed directly after sampling using a validated photometric method.
Using a validated protocol, renal tissue samples were prospectively collected from patients undergoing nephron-sparing or radical nephrectomy.
The bioanalytical laboratory analyzed zolpidem in plasma samples using a validated LC/ MS/MS method.
The strengths of this study include it being the first study to quantitatively explore PIR in an Australian sample using a validated measure.
Telomere length was measured in these DNA samples using a validated quantitative PCR-based method as previously described [26].
Findings are strengthened due to the large representative sample using a validated FFQ specifically designed for use in the Australian population.
However, to our knowledge, no previous study has evaluated the prevalence of co-morbidities in a total joint arthroplasty sample using a validated prescription-based coding measure.
DNA has been extracted by the Laboratory of the Government Chemist (LGC) Genomics (Herts, UK) from whole blood samples using a validated silica-based method (eFigure 2) [ 15].
