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Patterns and timing of sunlight exposure and risk of basal cell and squamous cell carcinomas of the skin – a case–control study

Michelle R Iannacone*, Wei Wang, Heather G Stockwell, Kathleen O’Rourke, Anna R Giuliano, Vernon K Sondak, Jane L Messina, Richard G Roetzheim, Basil S Cherpelis, Neil A Fenske and Dana E Rollison

BMC Cancer 2012, 12:417  doi:10.1186/1471-2407-12-417