Nasrollahzadeh, Dariush
Malekzadeh, Reza
Ploner, Alexander
Shakeri, Ramin
Sotoudeh, Masoud
Fahimi, Saman
Nasseri-Moghaddam, Siavosh
Kamangar, Farin
Abnet, Christian C.
Winckler, Björn
Islami, Farhad
Boffetta, Paolo
Brennan, Paul
Dawsey, Sanford M.
Ye, Weimin
Article History
Received: 1 October 2014
Accepted: 27 January 2015
First Online: 6 March 2015
Competing interests
: The authors declare no competing financial interests.