Sentence examples for been reported previously therefore from inspiring English sources
A correlation between over-representation in sequenced libraries and degree of secondary structure has been reported previously, therefore we also investigated whether bias could be reduced by ligation with an enzyme that functions at a temperature not permissive for such structure.
High-resolution magic-angle spinning magnetic resonance spectroscopy of retinoblastoma has not been reported previously and therefore initial investigation focused on defining the range of metabolites detectable in these tumours.
Mortality outcomes in the pooled population from the ASCEND and CAPACITY studies have been reported previously, and are therefore not included in the current report.
To our knowledge, such associations between phthalate metabolites and birth weight have not been reported previously in rodents or in humans and therefore should be considered cautiously.
Similar results have been reported previously [23].
This difference has not been reported previously.
No similar data have been reported previously.
Similar gender distributions have been reported previously.
This had not been reported previously.
The primers have been reported previously [21].
