K Kiran Kumar ; U C Sampritha ; Vandana Maganty... http://www.ijo.in/article.asp?issn=0301-4738;year=2021;volume=69;issue=6;spage=1560;epage=1562;aulast=Kumar.
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Ravi Bypareddy ; B L Sujatha Rathod ; Y D Shilpa... http://www.ijo.in/article.asp?issn=0301-4738;year=2021;volume=69;issue=5;spage=1271;epage=1274;aulast=Bypareddy.
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