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    Short Communication David S Phelps, Todd M Umstead, Omar A Quintero and Joanna Floros* Pages: 193-196  Published Online: March, 2021 
    
     
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    Mini review Kamal el Moussaoui*, Aziz baidada and Aicha Kharbach Pages: 189-192  Published Online: March, 2021 
    
     
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    Research Article Dimitrios Miserlis*, Amir Jafari, Mark G Davies, Teja Guda and Miltiadis Alamaniotis Pages: 182-188  Published Online: March, 2021 
    
     
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    Research Article Innocent Izuchukwu Ujah*, Nnenna Onuabuchi Ani, Chukwunonso Anthony Nsude, Uchenna
Blessing Alozieuwa, Chukwuebuka Kenechukwu Onyishi and Innocent Oluwaseun Okpako Pages: 174-181  Published Online: March, 2021 
    
     
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    Research Article Mohammad Karimi Moridani*, Pargol Yousefi and Anahita Safavi Sohi Pages: 168-173  Published Online: March, 2021 
    
     
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    Opinion Nicole D Gentile and Attila Kett MD* Pages: 164-167  Published Online: March, 2021 
    
     
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    Case Report S Messaoudi*, H Guerouaou, FZ Smaili, A Ayyad, A Ammor, D Azzouzi and R Amrani Pages: 158-163  Published Online: March, 2021 
    
     
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    Research Article Denislava Hristova, Iana Simova*, Vladimir Kornovski, Nikolay Dimitrov and Toni Vekov Pages: 152-157  Published Online: March, 2021 
    
     
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    Short Communication Valesca Nayara Silva e Silva, William Valadares Campos Pereira*, Riara Bezerra Pontes de
Medeiros, Nathália de Souza Melo Abath Barbosa, Jonathan Nícolas dos Santos Ribeiro, Iago
Vilela Dantas and Denise Maria Martins Vancea Pages: 148-151  Published Online: March, 2021 
    
     
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    Review Article Shi Zhen, Zheng shu-bei, Jin Ling-wei, Zhou Zhi-hong and Huang Wen* Pages: 142-147  Published Online: March, 2021 
    
     
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    Opinion Article Md Kaisar Ali* Pages: 139-141  Published Online: March, 2021 
    
     
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    Research Article Nicaise Saturnin Mokemiabeka, Christian Aimé Kayath* and Brice Alain Vouidibio Mbozo Pages: 134-138  Published Online: March, 2021 
    
     
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    Short Communication Tiago Souza Salles, Thayane Encarnação Sá-Guimarães, Victor Guimarães-Ribeiro, Ana
Claudia Amaral Melo, Davis Fernandes Ferreira and Monica Ferreira Moreira* Pages: 130-133  Published Online: March, 2021 
    
     
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    Case report Chunmeng Rong, Lixia Sheng, Ye Sun, An Wu and Guifang Ouyang*  Pages: 124-129  Published Online: March, 2021 
    
     
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    Research Article Yusuf M Agamawi*, Masanari G Kato, Shaun A Nguyen and Terry A Day  Pages: 117-123  Published Online: March, 2021 
    
     
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    Mini review Nan Li* and Nan Zhang  Pages: 114-116  Published Online: March, 2021 
    
     
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    Research Article Chuanxia Hu*, Zhihui Li*, Xiaofang Li, Caihui Zhu and Guimei He  Pages: 107-113  Published Online: March, 2021 
    
     
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    Opinion Su Hwa Jang, Jaekyoung Park and Jung Ki Jo* Pages: 105-106  Published Online: March, 2021 
    
     
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    Research Article Iris Pereira, Tamara González, Margarita Gutiérrez, Marcela Salazar-Viedma, Iván Palomo,
Rodrigo Moore-Carrasco* and Leonardo Santos  Pages: 97-104  Published Online: February, 2021 
    
     
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    Mini Review Shun Kimura, Makoto Takeo and Takashi Tsuji*  Pages: 94-96  Published Online: February, 2021