author = { Obi, Nadia AND Vrieling AND Heinz AND Chang-Claude },

title = { Estrogen metabolite ratio: Is the 2-hydroxyestrone to 16α-hydroxyestrone ratio predictive for breast cancer? },

publisher = {Informa UK Limited},

isbn = {1179-1411},

year = {2011},

url = { http://slubdd.de/katalog?TN_libero_mab2 }