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Open-Access Journal
Opinion Review
Christos Doudakmanis, Christina Kolla, Konstantinos Bouliaris, Matthaios Efthimiou, Georgios D Koukoulis 
World J Methodol 12(4):193-199. Published online Jul 20, 2022. doi: 10.5662/wjm.v12.i4.193
Review
Minireviews
Prospective Study
Sheragaru Hanumanthappa Chandrashekhara, Krithika Rangarajan, Ayushi Agrawal, Sanjay Thulkar, Shivanand Gamanagatti, Deepak Raina, Subir Kumar Saha, Chetan Arora 
World J Methodol 12(4):274-284. Published online Jul 20, 2022. doi: 10.5662/wjm.v12.i4.274
Systematic Reviews
Meta-Analysis