M Anne Pollock, Alison Sturrock, Karen Marshall, Kate M Davidson, Christopher J G Kelly, Alex D McMahon et al
Pollock M A, Sturrock A, Marshall K, Davidson K M, Kelly C J G, McMahon A D et al.
Thyroxine treatment in patients with symptoms of hypothyroidism but thyroid function tests within the reference range: randomised double blind placebo controlled crossover trial
BMJ 2001; 323 :891
doi:10.1136/bmj.323.7318.891