Postmenopausal serum sex steroids and risk of hormone receptor-positive and -negative breast cancer: a nested case-control study

James RE;Lukanova A;Dossus L;Becker S;Rinaldi S;Tjønneland A;Olsen A;Overvad K;Mesrine S;Engel P;Clavel-Chapelon F;Chang-Claude J;Vrieling A;Boeing H;Schütze M;Trichopoulou A;Lagiou P;Trichopoulos D;Palli D;Krogh V;Panico S;Tumino R;Sacerdote C;Rodríguez L;Buckland G;Sánchez MJ;Amiano P;Ardanaz E;Bueno-de-Mesquita B;Ros MM;van Gils CH;Peeters PH;Khaw KT;Wareham N;Key TJ;Allen NE;Romieu I;Siddiq A;Cox D;Riboli E;Kaaks R.

2011-01-01