W1A (TV series) on 23 April 2015 with a one-hour special. In August 2016, "Radio Times" announced that "W1A" had been recommissioned for a third and final series, which began airing on 18 September 2017. The series is named after the postal code of the BBC's headquarters, Broadcasting House, which is W1A 1AA. The series revolves around Ian Fletcher (Hugh Bonneville), formerly the Head of the Olympic Deliverance Commission, who has been chosen to be the Head of Values at the BBC. His task is to clarify, define, or re-define the core purpose of the BBC across all its functions and to position
Lost to follow-up are deceased. Patients who become lost to follow-up during a clinical research trial result in many negative effects on the outcome of the trial and on the pharmaceutical company sponsoring the clinical research trial. Patients who are lost-to-follow-up lead to incomplete study results, which in turn can put a bias on the result of the study as well as a bias on the investigational study medication. A lack of complete results leads to intensified FDA scrutiny of the particular study drug, as well as the pharmaceutical company sponsoring the clinical research study. Biased study outcomes also lead to issues of