Cite
MLA Citation
C.J.H. Van de Velde et al.. “Optimal duration of extended letrozole treatment after 5 years of adjuvant endocrine therapy; results of the randomized phase III IDEAL trial (BOOG 2006–05).” European journal of cancer, vol. 72, n.d., pp. S9–. http://access.bl.uk/ark:/81055/vdc_100041522033.0x000028