Weiderpass, E., Vainio, H., Kauppinen, T., Vasama-Neuvonen, K., Partanen, T., y Pukkala, E. (2003). Occupational exposures and gastrointestinal cancers among Finnish women. Journal of Occupational and Environmental Medicine, 45(3), 305–315.
https://doi.org/10.1097/01.jom.0000052963.43131.44