She characterized the fish on the spot before releasing them, recording four invasive species (three species of tilapia and the single Nile perch) and nine native species groups, including three to four species of Haplochromis cichlids — a conservative estimate because of difficulties distinguishing between cichlid species in the field.
C/T polymorphisms were excluded because of the bisulfite treatment and small deletions/insertions were excluded because of difficulties discriminating between true deletions/insertions and 454 sequencing errors.
In the two lung cases the differences in GTV were because the oncologist had included normal vascular structures erroneously within the GTV (no IV contrast was given in the planning CT scans) and because of difficulties differentiating between lung collapse and tumour.
We excluded children younger than 6 years of age because of difficulties in differentiating between neonatal seizures, febrile seizures, and epilepsy in this age group.
Endoluminal ultrasound overestimates lymph node disease because of difficulties in differentiating between infiltration and inflammation and thus has a limited specificity.
Some of the best drivers who race in both series did not compete in Montreal because of travel difficulties between the two events, although others dashed between the two tracks on private jets.
Of those who expressed an opinion, there was an equal split (51%and49%9%, p = 0.74) between those who agreed and disagreed with a statement that DNR orders should be disregarded because of difficulty distinguishing between iatrogenic and spontaneous cardiorespiratory arrest (Doctor Question 13).
Of the roughly 255 men now being held, more than 60 have been cleared for release or transfer, according to the Pentagon, but remain at Guantánamo because of difficulties negotiating transfer agreements between the United States and other countries.
Speaking to the European Parliament in Strasbourg on Tuesday, Jean-Claude Juncker, president of the group of euro zone finance ministers, said talks had broken off this month because of difficulties "in finding common ground between what the Greek government was expected to do and what it was able to do".
There have been discussions that the PCA method is less suitable for risk estimations of dietary patterns, because of difficulties to find plausible linkages between dietary patterns and the observed disease [ 30].
