Li, Xin
Liang, Liming
Feng, Yen-Chen Anne
De Vivo, Immaculata
Giovannucci, Edward
Tang, Jean Y
Han, Jiali
Article History
Received: 1 July 2016
Revised: 4 October 2016
Accepted: 12 October 2016
First Online: 15 November 2016
Change Date: 3 January 2017
Change Type: Update
Change Details: This paper was modified 12 months after initial publication to switch to Creative Commons licence terms, as noted at publication
Competing interests
: The authors declare no conflict of interest.