Methodology

Potential misinterpretations caused by collapsing upper categories of comorbidity indices: An illustration from a cohort of older breast cancer survivors

Thomas P Ahern, Jaclyn LF Bosco, Rebecca A Silliman, Marianne Ulcickas Yood, et al.

Clinical Epidemiology 2009, 1:93-100

Published Date: 23 June 2009