The association between active participation in a sports club, physical activity and social network on the development of lung cancer in smokers: a case-control study

Anna Schmidt, Julia Jung, Nicole Ernstmann, Elke Driller, Melanie Neumann, Andrea Staratschek-Jox, Christian Schneider, Jurgen Wolf and Holger Pfaff

Journal: BMC Research Notes, Vol 5, No 2, January 2012 doi: 10.1186/1756-0500-5-2
Veröffentlichung: Januar 2012