Serum C-peptide levels and breast cancer risk: Results from the European prospective investigation into cancer and nutrition (EPIC).

Verheus, M.; Peeters, P.H.M.; Rinaldi, S.; Dossus, L.; Biessy, C.; Olsen, A.; Tjonneland, A.; Overvad, K.; Jeppesen, M.; Clavel-Chapelon, F.; Tehard, B.; Nagel, G.; Linseisen, J.; Boeing, H.H.; Lahmann, P.H.; Arvaniti, A.; Psaltopoulou, T.; Trichopoulou, A.; Palli, D.; Tumino, R.; Panico, S.; Sacerdote, C.; Sieri, S.; van Gils, C.H.; Bueno de Mesquita, H.B.; Gonzalez, C.A.; Ardanaz, E.; Larranaga, N.; Garcia, C.M.; Navarro, C.; Quiros, J.R.; Key, T.J.; Allen, N.; Bingham, S; Khaw, K.T.; Slimani, N.; Riboli, E.; Kaaks, R.