Non-identifiability and the age period cohort model: firm comprehension is an a Priori prerequisite.

Bray, F; de Vries, E and (2004) Non-identifiability and the age period cohort model: firm comprehension is an a Priori prerequisite. Annals of epidemiology, 14 (4). pp. 304-305. ISSN 1047-2797 DOI: 10.1016/j.annepidem.2003.12.004