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							Rumi Matsuo
														
									 https://orcid.org/0000-0001-9162-1395 https://orcid.org/0000-0001-9162-1395
 Department of Epidemiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
 
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							Naomi Matsumoto
														
									 https://orcid.org/0000-0002-9980-6092 https://orcid.org/0000-0002-9980-6092
 Department of Epidemiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
 
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							Tomoka Kadowaki
														
									Department of Epidemiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
							 
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							Toshiharu Mitsuhashi
														
									Department of Epidemiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
							 
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							Soshi Takao
														
									Department of Epidemiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
							 
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							Takashi Yorifuji
														
									 https://orcid.org/0000-0003-2543-5441 https://orcid.org/0000-0003-2543-5441
 Department of Epidemiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University