New definitions of this diagnostic category should necessarily include the "impossibility of symbolic elaboration" as a condition for the development of this disorder.
Apart from semiquantitative grading, limitations of this method include the impossibility of performing in vivo or longitudinal studies and the need for relatively large numbers of animals.
The study's limitations include the impossibility of completely blinding the therapist due to the nature of the intervention and the lack of a control group (undergoing no treatment) for comparison with the other groups.
Limitations of the GCS include the impossibility to assess the verbal score in intubated or aphasic patients, and an inconsistent inter-rater reliability.
However, such number has severe limitations including the impossibility of excluding the outliers.
It addresses their practical limitations, including the impossibility of anticipating all future medical events [ 56- 58].
Four studies were discarded by JMPR, either because of poor reporting, which included the impossibility of assessing the ethical standards, or because of methodological problems such as analytical methods being no longer acceptable by modern standards, or an insufficient number of subjects.
Duplicate proposals arising from multiple agency requests for the same project were also included given the impossibility of de-linking projects without additional information and verification processes with appealing agencies.
This retrospective of the controversial artist's work features highlights from his phenomenally successful career, including The Physical Impossibility of Death in the Mind of Someone Living, in which he suspended a shark in formaldehyde, and Mother and Child Divided, a four-part sculpture of a bisected cow and calf.
So, although there was no homogeneity of variances between the two groups, given the robustness of the F statistic and the impossibility of including covariates in a non-parametric test, we performed an ANCOVA, with age and gender as covariates.
Another limit of the study is the impossibility of including all possible clinical factors in the model; maternal parity, primipary, fetal distress and dystocia, for example are known risk factors for cesarean section [ 7, 37], but were not included in the model because the information was either unavailable, incomplete, or considered unreliable.
