@article{Seretakis1997,
author = {Seretakis, D. and Lagiou, P. and Lipworth, L. and Signorello, L.B. and Rothman, K.J. and Trichopoulos, D.},
title= {Changing seasonality of mortality from coronary heart disease},
year = {1997},
URL = {http://jama.ama-assn.org/cgi/content/abstract/278/12/1012 },
journal = {JAMA},
volume = {278},
number = {12},
pages = {1012--1014},
}