To be successful, the sequencing methodology requires a sufficient amount of tumour material of relatively good quality, which is difficult to obtain from cancer patients with inoperable tumours.
The strengths of this research were that it was a longitudinal study of 5 years in a Chinese population with data of relatively good quality.
To obtain a sufficient amount of relatively good quality DNA, the commonly used QIAamp® DNA Mini Kit was used to extract DNA from the cells according to the instructions of the manufacturer.
We analyzed four eutherian genomes that are of relatively good quality to gain insight into the evolution of U12-type introns through closely related species and to reduce the effect of poor data quality.
However, it should be noted that, given the complex and challenging nature of this type of research, the majority of the cross-sectional studies are also of relatively good quality and would normally be taken into account in a systematic review.
In tertiary care hospitals, that have medical equipment that is relatively up-to-date with health care that is of relatively good quality, the incidence of LBW was found to be relatively high, accounting for 90% of all cases of LBW.
The use of oral ciprofloxacin in combination with rifampin for uncomplicated right-sided S. aureus IE in IVDUs is supported by one small clinical trial of relatively good quality and could be considered when conventional IV antibiotic therapy is not possible.
