CJCP     2025 27 (2):  199-204    ISSN: 1008-8830  CN: 43-1301/R Application of colloidal gold method and chemiluminescence method for detecting gonadotropins in morning urine to assess pubertal development status in children ZHAO Xue-Qi, LU Wen-Li, LI Wen-Ying, WANG Jun-Qi, DONG Zhi-Ya, XIAO Yuan, ZHANG Xiao-Fei, JIANG Li, MA Xiao-Yu Department of Pediatrics, Ruijin Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai 200025, China Received: 2024-09-10  Revised: null  Online: null Supporting info null