00362nas a2200157 4500000000100000000000100001008004100002100001300043700001600056700001300072700001600085245006700101300001400168490000800182022001400190 2017 d1 aD. Perry1 aD. Metcalfe1 aM. Costa1 aT. Van Staa00aA nationwide cohort study of slipped capital femoral epiphysis a1132-11360 v102 a0003-9888