Clinical effectiveness and cost-effectiveness of foam sclerotherapy, endovenous laser ablation and surgery for varicose veins : results from the Comparison of LAser, Surgery and foam Sclerotherapy (CLASS) randomised controlled trial

Brittenden, J, Cotton, S C, Elders, A, Tassie, E, Scotland, G, Ramsay, C R, Norrie, J, Burr, J, Francis, J, Wileman, S, Campbell, B, Bachoo, P, Chetter, I, Gough, M, Earnshaw, J, Lees, T, Scott, J, Baker, S A, MacLennan, G, Prior, M, Bolsover, D & Campbell, M K 2015, 'Clinical effectiveness and cost-effectiveness of foam sclerotherapy, endovenous laser ablation and surgery for varicose veins : results from the Comparison of LAser, Surgery and foam Sclerotherapy (CLASS) randomised controlled trial', Health Technology Assessment, vol. 19, no. 27, pp. 1-342. https://doi.org/10.3310/hta19270