1. Comparison of placebo with L-thyroxine alone or with carbimazole for treatment of sporadic non-toxic goitre;Berghout, A.; Wiersinga, W.M.; Drexhage, H.A.; Smits, N.J.; Touber, J.L.;Lancet,1990
2. Suppressive therapy with levothyroxine for solitary thyroid nodules. A double-blind controlled clinical study;Gharib, H.; James, E.M.; Charboneau, J.W.; Naessens, J.M.; Offord, K.P.; Gorman, C.A.;N Engl Jf Med,1987
3. Does prophylactic thyroxine treatment after operation for non-toxic goitre influence thyroid size?;Hegedus, L.; Hansen, J.M.; Veiergang, D.; Karstrup, S.;BMJ,1987
4. Radioiodine treatment of multinodular non-toxic goitre;Nygard, B.; Hegedus, L.; Gervil, M.; Halgrim, H.; Soe-Jensen, P.; Hansen, J.M.;BMJ,1993