Keum, N
Cao, Y
Lee, D H
Park, S M
Rosner, B
Fuchs, C S
Wu, K
Giovannucci, E L
Article History
Received: 7 October 2015
Revised: 15 November 2015
Accepted: 22 November 2015
First Online: 12 January 2016
Competing interests
: The authors declare no conflict of interest.