Zou, M
Baitei, E Y
Al-Rijjal, R A
Parhar, R S
Al-Mohanna, F A
Kimura, S
Pritchard, C
Binessa, H A
Alzahrani, A S
Al-Khalaf, H H
Hawwari, A
Akhtar, M
Assiri, A M
Meyer, B F
Shi, Y
Article History
Received: 26 February 2015
Revised: 4 May 2015
Accepted: 22 May 2015
First Online: 19 October 2015
Competing interests
: The authors declare no conflict of interest.