ESPE Yearbook of Paediatric Endocrinology

JAMA Pediatr. 2021;175(3):251–259. https://jamanetwork.com/journals/jamapediatrics/article-abstract/2773004The authors report a cluster randomized clinical trial in 79 California schools, involving 28,641 students in grades 3 to 8. The intervention comprised school measurements of BMI and sending the results to parents, but this had no effect on BMI Z-sco...