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    Opinion Iavor K Vladimirov*, DesislavaTacheva and Martin Vladimirov Pages: 95-97  Published Online: June, 2020 
    
     
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    Review Article Kristopher A Lyon MD, Xiaoming Qi MD, Ethan A Benardete MD PhD, Alan B Stevens PhD and Jason H Huang MD* Pages: 90-94  Published Online: June, 2020 
    
     
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    Case Report A Mohamad Mubder*, Laura Bach, Neha Varshney and Bhaskar Banerjee Pages: 88-90  Published Online: June, 2020 
    
     
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    Research Article Ahsan Ali Siddiqui* Pages: 78-87  Published Online: June, 2020 
    
     
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    Opinion George Santarpia* Pages: 76-77  Published Online: June, 2020 
    
     
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    Mini Review Parham Mardi*, Fatemeh-Sadat Mahdavi and Armin Khavandegar Pages: 73-75  Published Online: June, 2020 
    
     
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    Mini Review Morita Y*, Kashiwagi T, Takayama S, Nishimoto A, Imai T and Uzawa N Pages: 71-72  Published Online: June, 2020 
    
     
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    Mini Review Yu-Cheng Lin and Pang-Kuei Hsu* Pages: 60-63  Published Online: June, 2020 
    
     
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    Mini Review Ferdenant A Mkrtchyan* and Vladimir F Krapivin Pages: 54-59  Published Online: May, 2020 
    
     
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    Review Article Lagopati N and Pavlatou EA* Pages: 47-53  Published Online: May, 2020 
    
     
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    Review Article Steven Wright, Samantha Peralta and Leonard Ranasinghe* Pages: 43-46  Published Online: May, 2020 
    
     
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    Short Communication Claudia Bösmüller*, Felix Krendl, Franka Messner, Silvia Gasteiger, Valeria Berchtold, Annemarie
Weissenbacher, KatrinKienzl-Wagner, Thomas Resch, Stefan Scheidl, Rupert Oberhuber, Benno
Cardini, Manuel Maglione, Dietmar Öfner, Christian Margreiter and Stefan Schneeberger Pages: 35-42  Published Online: May, 2020 
    
     
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    Mini Review Etukudoh N Sunday, Ejinaka R Obiora, Olowu F Adeyemi, Obeta M Uchejeso*, Adebowale O Margaret and Udoudoh M Paulinus Pages: 26-34  Published Online: May, 2020 
    
     
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    Mini Review Şadiye Dur* Pages: 23-25  Published Online: May, 2020 
    
     
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    Research Article Fahri Özsungur* and Oya Hazer Pages: 18-22  Published Online: May, 2020 
    
     
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    Case Report Navya Joseph*, Peter Abasolo, Rhonda Wright and Geetanjali Rathore Pages: 13-17  Published Online: May, 2020 
    
     
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    Mini Review Emilio Pedrotti, Erika Bonacci, Arianna De Rossi*, Alessandra De Gregorio, Chiara Chierego,
Jacopo Bonetto, Marco Anastasi and Giorgio Marchini Pages: 10-12  Published Online: May, 2020 
    
     
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    Mini Review Kayhan Ozdemir, Fatih Altintoprak*, Mustafa Yener Uzunoglu, Tarik Harmantepe and Emre Gonullu Pages: 06-09  Published Online: May, 2020 
    
     
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    Opinion Martina Gruening, Sven Neuber, Katja Fricke, Christiane A Helm and Barbara Nebe* Pages: 01-05  Published Online: May, 2020