Chemistry is a subtle science, requiring sophisticated chains of inference in order to make reliable conclusions about the invisibly small details of molecular architecture.
The seroprevalence of antibodies against HPV-18 and -45 was too low to make reliable conclusions.
The only major eukaryotic groups for which we are unable to make reliable conclusions are Rhizaria and Glaucophyta.
Coming to conclusions about the role of natural selection is more difficult because we have not observed enough events to make reliable conclusions about which of the changes are likely to be adaptive.
Although postnatal exercise is routinely recommended to women, our review indicates a paucity of methodologically rigorous research studies to make reliable conclusions with respect to the effectiveness of physical exercise on LPP amongst postnatal women.
However, because of the limited data available for comparison of the two population size treatments, and because the overall difference between the two treatments was not significant, it is not possible to make reliable conclusions about the effects of inbreeding rate on the magnitude of inbreeding depression.
The evidence of the impact of UCTs (Boccia et al. 2011; Adato and Bassett 2008; Lucas et al. 2008), CCTs (Boccia et al. 2011; Adato and Bassett 2008; Gaarder et al. 2010; Lagarde et al. 2009; Fiszbein and Schady 2009), and vouchers (Meyer et al. 2011) on health outcomes is mixed and of moderate quality, making it difficult to draw reliable conclusions.
making it difficult to draw reliable conclusions regarding the implication of the volume of preoperative HO in the recurrence risk.
Existing evidence does not permit one to draw reliable conclusions regarding safety of clopidogrel in pregnancy; however, it may be helpful in making decisions in individual cases.
Thus, our meta-analysis cannot draw reliable conclusions.
