However, studies to date are difficult to interpret because of the unknown influence of uncontrolled confounding factors, imprecision in measurements of smoking exposure, and collinearity of pre- and postnatal maternal smoking.
Mr. Ferry added that the funding for the 2011-12 fiscal year might run out between March and June 2012, but the date was difficult to predict because it was dependent on automakers' rollout schedules for their qualifying E.V.'s.
First, the date is difficult to measure accurately and specifically, as there is no readily available source of indication-specific license dates.
Drug survival was analysed only between TNFi and abatacept, because rituximab follow-up infusions were given on demand and a stop date was difficult to define.
However, the independent effects of socio-economic status, locational accessibility to services and private patient status on hospital utilisation rates have to date been difficult to evaluate due to confounding by severity of illness and comorbidity [ 11- 14].
The registry will also enable clinicians to review the prognosis of different patient groups and identify long-term therapeutic benefits of TKI treatment which have, to date, been difficult to estimate in the UK.
Injuries to wildland rural fire fighters, and the details and costs of these have been published, e.g. within the Buckland Crossing Fire burnover 24 March 1998 (Pearce et al. 2004), though up-to-date data is difficult to source.
However, the ultimate tax treatment of the share exchange is not certain and is dependent upon the facts and circumstances at the closing date, which are difficult to predict and are outside of Liberty Global's control.
While data such as names, addresses and dates of birth are difficult to change in the event of a breach, there are a few things that we should all be doing to keep ourselves safer from compromise.
