@incollection{,
	
					
					
					E693E72F083216D8F65B2219446C329F
				,
	author={{Guojing-yang} and {Dr.Yangwen-zeng} and {HeBei University}},
	journal={{Global Journal of Medical Research}},
	journal={{GJMR}}2249-46180975-588810.34257/GJMR,
	address={Cambridge, United States},
	publisher={Global Journals Organisation}1111720
}