Accumulating epidemiologic evidence also indicates that excess body weight may be a risk factor for liver cancer, but the evidence has not been quantitatively summarised.
Waiting homes have been recommended by the World Health Organization to reduce maternal morbidity and mortality [ 104], but the evidence for impact on stillbirths and neonatal outcomes has not been systematically summarised.
Finally, the prevalence of HPV16/18 co-infections has not been evaluated, thus summarising HPV16/18 prevalence may have led to an overestimation of the cancer burden attributable to these types.
Finding a simple measure that summarises all of them in a single index has not been possible [1, 2].
A number of studies have evaluated the accuracy of screening tests for COPD, but their findings have not been formally summarised.
Many of the individual-level effects summarised above have not been empirically demonstrated to occur under natural conditions.
To summarise, previous results have not been consistent in terms of laterality or specific areas implicated.
To our knowledge, the characteristics of the entire Cochrane database have not previously been summarised, and the types of interventions and outcomes to which the meta-analyses within Cochrane reviews relate have not been examined in detail.
However, such criteria have not yet been summarised for offshore tsunami deposits, and the published data are limited.
One reason is that historically, computer-generated recommendations in digital music services haven't been awe-inspiring in their usefulness: "If you like Coldplay, you may like Snow Patrol," summarises many people's views on the likely results.
Some complain that nuanced reviews can't be summarised as a line of asterisks: a show may have five-star acting or writing in a one-star production, or vice versa.
