00483nas a2200169   4500000000100000008004100001100001400042700001400056700001400070700001600084700001800100700001500118245014800133300001000281490000800291022001400299       2013                            d1 aK. Thomas1 aR. Martin1 aN. Davies1 aC. Metcalfe1 aF. Windmeijer1 aD. Gunnell00aSmoking cessation treatment and risk of depression, suicide, and self harm in the Clinical Practice Research Datalink: prospective cohort study  af57040 v347  a0959-8138