Nguyen, Huy Bang
Thai, Truc Quynh
Saitoh, Sei
Wu, Bao
Saitoh, Yurika
Shimo, Satoshi
Fujitani, Hiroshi
Otobe, Hirohide
Ohno, Nobuhiko
Article History
Received: 11 November 2015
Accepted: 14 March 2016
First Online: 29 March 2016
Competing interests
: H.F. has received personal compensation for activities with Gatan Japan as an employee. H.O. has received personal compensation for activities with Asahi Kasei Chemicals Co. as an employee. N.O. received lecture fees from Gatan Japan and has been reimbursed by Gatan Japan for attending a meeting.