*Thorax* 2015; 70:442-450
*International Journal of Cancer* 2015; 136(4):894-903
*Health Technology Assessment* 2015; 19(15)
*BMJ Open* 2015; 5(1):e005576
*BMJ Open* 2015; 5(1):e006457
*Cochrane Database of Systematic Reviews* 2015; 1:CD010757
*Cochrane Database of Systematic Reviews* 2015; 1:CD011453
*BMC Medical Research Methodology* 2015; 15:1
*Statistical Science* 2015; 30(2):199-215
*Genes and Nutrition* 2014; 10:450