Diversity and change in suicide seasonality over 125 years
Vladeta Ajdacic-Gross, Matthias Bopp, Roberto Sansossio, Christoph Lauber, Michal Gostynski, Dominique Eich, Felix Gutzwiller, Wulf Rössler
Journal of Epidemiology & Community Health Nov 2005, 59 (11) 967-972; DOI: 10.1136/jech.2004.030981