@incollection{,
	
					
					
					DBCA8321913A77EA0CFC21A4E008802D
				,
	author={{NaomiKatayama} and {ShokoKondo} and {Nagoya Womens University}},
	journal={{Global Journal of Medical Research}},
	journal={{GJMR}}2249-46180975-588810.34257/GJMR,
	address={Cambridge, United States},
	publisher={Global Journals Organisation}223911
}

@incollection{b0,
	
	
		,
	title={{}}
		,
	author={{
			RSallis
		}}
		10.1136/bjsports-2021-104080
	
	
		,
	journal={{Br J Sports Med}}
		
			0
			
			,
	year={2021}
		
	

}

@incollection{b1,
	
	
		,
	title={{Worldwide Effect of COVID-19 on Physical Activity: A Descriptive Study}}
		,
	author={{
			GHTison
		}}
	
	
		,
	journal={{Ann Intern Med}}
		
			
			,
	year={2020}
		
	

}

@incollection{b2,
	
	
		,
	title={{}}
		,
	author={{
			LSmith
		}}
	
	
		,
	journal={{BMJ Open Sport & Exercise Medicine}}
		
			6
			e000850
			,
	year={2020}
		
	

}