%0 Journal Article %A Louisa Polak %T Are the serious problems in cancer survival partly rooted in gatekeeper principles? %D 2011 %R 10.3399/bjgp11X606500 %J British Journal of General Practice %P 661-661 %V 61 %N 592 %U https://bjgp.org/content/bjgp/61/592/661.1.full.pdf