Both methods yielded similar quality of data standardization.
But no quality control, method of standardization, or method to determine the therapeutic activity of an MSC-based cell product exists.
Evaluating effectiveness of physiotherapy treatment has been impeded by lack of enough quality studies, lack of standardization, a large variety in outcome measures and methodological flaws [ 25].
There may be a number of reasons for this, such as changes in the relative use of cigarettes and pipes or cigars, and improvement of study quality, with better standardization of questionnaires and definition of products smoked.
In the procedure, several factors may influence the validity and reliability of verbal autopsies; such as the 'true' underlying distribution of cause of death in the population, the age and sex of the deceased, quality and standardization of verbal autopsy tool (verbal autopsy questionnaire, diagnostic procedure and mortality classification) and the data collection process [ 6, 9].
ENIVD is concerned with the development of laboratory diagnostic capability, quality control, standardization of laboratory procedures, and laboratory staff training (http://www.enivd.de) [ 2].
Point-of-care testing introduces challenges of standardization, quality control, and staffing, especially in programs with less frequent trauma cases.
Biocuration involves adding value to biomedical data by the processes of standardization, quality control and information transferring (also known as data annotation).
Although the latter approach does not lend itself to standardization, an exceptional photographer can, with this method, compose images of such high quality that the benefits of standardization are partially nullified.
The slow pace of growth of several of these leads could be attributed to regulatory protection of classical formulation, lack of standardization, quality control, mechanism-based studies, population-based normal range of biomarkers, good laboratory practices, and translational scientists engaged in conducting well-designed trials.
These limitations include lack of a known community denominator, likely variations in access to or use of the facility, and uncertain quality and standardization of diagnoses.
