Authors: A K Knudsen; N Aass; R Fainsinger; A Caraceni; P Klepstad; M Jordhøy; M J Hjermstad; S Kaasa Journal: Palliat Med Date: 2009-03-13 Impact factor: 4.762
Authors: G W Hanks; F Conno; N Cherny; M Hanna; E Kalso; H J McQuay; S Mercadante; J Meynadier; P Poulain; C Ripamonti; L Radbruch; J R Casas; J Sawe; R G Twycross; V Ventafridda Journal: Br J Cancer Date: 2001-03-02 Impact factor: 7.640