Sentence examples for models is lacking from inspiring English sources

External validation of C-SSI risk prediction models is lacking.

Although various models have been presented in the literature to describe these processes, a quantitative comparison of models is lacking.

However, validation of models is lacking, even though models are already in use and the general idea is that each is a working model, developing over time with new ideas and information.

In particular, there is a paucity of data on the benefits of metformin for non-diabetics and dissection of the proposed mechanisms for metformin modulation of healthspan in genetic models is lacking.

However, evidence of the costs and benefits of these models is lacking.

A straight-forward approach to extend multi-stage methods to multivariate models is lacking and requires further research.

Parents would get more support for flexible working and would be helped to "set boundaries and rules for children" - particularly boys living in communities where male role models were lacking.

However, mechanisms are unknown and suitable pre-clinical models are lacking.

In addition, 50% of the models are lacking a proper security level.

Recurrent disease is frequent; however, recurrence patterns are ill-defined and prognostic models are lacking.

However, methods supporting harmonization based on existing clinical models are lacking.