Urinary 6-Sulfatoxymelatonin Levels and Risk of Breast Cancer in Postmenopausal Women
Eva S. Schernhammer, Franco Berrino, Vittorio Krogh, Giorgio Secreto, Andrea Micheli, Elisabetta Venturelli, Sabina Sieri, Christopher T. Sempos, Adalberto Cavalleri, Holger J. Schünemann, Sabrina Strano, and Paola Muti
J Natl Cancer Inst. Author manuscript; available in PMC 2009 June 18.PMCID: PMC2630389
Published in final edited form as: J Natl Cancer Inst. 2008 June 18; 100(12): 898–905. Published online 2008 June 10. doi: 10.1093/jnci/djn171.