LONDON, UNITED KINGDOM – JANUARY 12: Junior doctors and staff members take part in a picket outside Maudsley Hospital on January 12, 2016 in London, United Kingdom. Junior doctors in England have gone on strike in a dispute with the government over a new contract. The doctors are only providing emergency cover during the 24-hour walkout, which started at 8:00am with the NHS so far postponing 4,000 routine treatments. (Photo by Carl Court/Getty Images)