HORIKAWA , C.; MURAYAMA , N.; ISHIDA , H.; YAMAMOTO , T.; HAZANO , S.; NAKANISHI , A.; ARAI , Y.; NOZUE , M.; YOSHIOKA , Y.; SAITO , S.; ABE , A. Nutrient adequacy of Japanese schoolchildren on days with and without a school lunch by household income. Food & Nutrition Research, v. 64, 11 Dec. 2020.