England paying pregnant smokers to switch to e cigs while evidence of damage to developing fetuses grows Stanton Glantz blog Study finds vaping in pregnancy harms both mothers and babies Vaping may be an effective way to quit smoking during pregnancy New Scientist Vaping During Pregnancy: Are e Cigarettes Safe for Baby? Vaping more effective than patches for pregnant women, study finds Dr Colin Mendelsohn Smoking, vaping & pregnancy: in pictures Raising Children Network