@article{Zarulli2013,
author = {Zarulli, V. and Marinacci, C. and Costa, G. and Caselli, G.},
title= {Mortality by education level at late-adult ages in Turin: a survival analysis using frailty models with period and cohort approaches},
year = {2013},
doi = {10.1136/bmjopen-2013-002841},
journal = {BMJ Open},
volume = {3},
number = {7},
pages = {e002841},
}