Twenty Twelve Twenty Twelve Twenty Twelve is a BBC television comedy series written and directed by John Morton. Starring Hugh Bonneville, Jessica Hynes and Amelia Bullmore, the programme is a spoof on-location documentary (or mockumentary) following the organisation of the 2012 Summer Olympics in London. It was first broadcast on UK television station BBC Four in March 2011 to coincide with the 500-day countdown to the opening ceremony. "Twenty Twelve" gained mainly positive reviews from critics, and a four-part second series was announced on 15 April 2011, which began airing on 30 March 2012 on BBC Two. A further three episodes of
Lost to follow-up the study outcome. Lost to follow-up In the clinical research trial industry, lost to follow-up refers to patients who at one point in time were actively participating in a clinical research trial, but have become lost (either by error in a computer tracking system or by being unreachable) at the point of follow-up in the trial. These patients can become lost for many reasons. Without properly informing the investigator associated with the clinical trial, they may have opted to withdraw from the clinical trial, moved away from the particular study site during the clinical trial, or become ill and unable