© Licensed to London News Pictures. 06/04/2016. London, UK. Cast of 'Green Wing' sitcom Stephen Mangan, Julian Rhind-Tutt, Pippa Haywood, Tamsin Greig and Oliver Chris join junior doctors of Northwick Park Hospital in north London at their picket line as junior doctors in England start the forth 48-hours strike in a dispute over pay, working hours and patient safety on Wednesday, 6 April 2016. Photo credit: Tolga Akmen/LNP
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