A hierarchical step-model for causation of bias-evaluating cancer treatment with epidemiological methods

Author: Steineck Gunnar   Hunt Hayley   Adolfsson Jan  

Publisher: Informa Healthcare

ISSN: 0284-186X

Source: Acta Oncologica, Vol.45, Iss.4, 2006-06, pp. : 421-429

Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.

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Abstract