TY - JOUR A1 - Hoffmann, Gerd A1 - Meffert, Hans T1 - Apparent contradiction between negative effects of UV radiation and positive effects of sun exposure T2 - GMS german medical science N2 - We would like to comment on the three contributions in the Journal of the National Cancer Institute, Vol. 97, No. 3, February 2, 2005: Kathleen M. Egan, Jeffrey A. Sosman, William J. Blot: Editorial: Sunlight and Reduced Risk of Cancer: Is the Real Story Vitamin D? (pp. 161-163) ; Marianne Berwick, Bruce K. Armstrong, Leah Ben-Porat, Judith Fine, Anne Kricker, Carey Eberle, Raymond Barnhill: Sun Exposure and Mortality From Melanoma. (pp. 195-199) ; Karin Ekström Smedby, Henrik Hjalgrim, Mads Melbye, Anna Torrång, Klaus Rostgaard, Lars Munksgaard, et al.: Ultraviolet Radiation Exposure and Risk of Malignant Lymphomas. (pp. 199-209). Y1 - 2005 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/4344 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30-11427 UR - http://www.egms.de/en/journals/gms/2005-3/000019.shtml N1 - © 2005 Hoffmann et al. This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by-nc-nd/3.0/deed.en). You are free: to Share – to copy, distribute and transmit the work, provided the original author and source are credited. VL - 3 IS - Doc01 SP - 1 EP - 2 PB - German Medical Science CY - Düsseldorf ; Köln ER -