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Open-Access Journal
Editorial
Pupalan Iyngkaran, Glen S Beneby 
World J Methodol 5(4):179-184. Published online Dec 26, 2015. doi: 10.5662/wjm.v5.i4.179
Review
Bahador Sarkari, Zahra Rezaei 
World J Methodol 5(4):185-195. Published online Dec 26, 2015. doi: 10.5662/wjm.v5.i4.185
Minireviews
Lucas Minig, Cristina Zorrero, Pablo Padilla Iserte, Andres Poveda 
World J Methodol 5(4):196-202. Published online Dec 26, 2015. doi: 10.5662/wjm.v5.i4.196
Ilva Daugule, Jelizaveta Zavoronkova, Daiga Santare 
World J Methodol 5(4):203-211. Published online Dec 26, 2015. doi: 10.5662/wjm.v5.i4.203
Allan Ramos-Esquivel 
World J Methodol 5(4):212-215. Published online Dec 26, 2015. doi: 10.5662/wjm.v5.i4.212
Pawan Kumar Maurya, Prabhanshu Kumar, Pranjal Chandra 
World J Methodol 5(4):216-222. Published online Dec 26, 2015. doi: 10.5662/wjm.v5.i4.216
Ling Sun, Xiao-Ju Tang, Feng-Ming Luo 
World J Methodol 5(4):223-229. Published online Dec 26, 2015. doi: 10.5662/wjm.v5.i4.223
Basic Study
Hassan Heydari Farsani, Iraj Rasooli, Seyed Latif Mousavi Gargari, Shahram Nazarian, Shakiba Darwish Alipour Astaneh 
World J Methodol 5(4):230-237. Published online Dec 26, 2015. doi: 10.5662/wjm.v5.i4.230
Systematic Reviews
Alexander Buia, Florian Stockhausen, Ernst Hanisch 
World J Methodol 5(4):238-254. Published online Dec 26, 2015. doi: 10.5662/wjm.v5.i4.238
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