Artigo de Pesquisa
Aykac Cebicci Mehtap
Artigo de revisão
Fuqian Liu, Han Xie, Weiguo Liang, Dongping Ye and Yicun Yao
Artigo de Pesquisa
Waleed K Alshemimary and Lee C Herrington
Relato de caso
Paul YF Lee, James Brock, Chris Woodford and Angus Robertson