00437nas a2200181 4500000000100000000000100001008004100002100001200043700001300055700001500068700001400083700001400097700001500111245009600126300001200222490000700234022001400241 2017 d1 aB. Mars1 aJ. Heron1 aD. Gunnell1 aR. Martin1 aK. Thomas1 aD. Kessler00aPrevalence and patterns of antidepressant switching amongst primary care patients in the UK a553-5600 v31 a0269-8811