Value of combined Graf and Harcke methods in early diagnosis of DDH 

Chen Meng, Huo Yaling, Zheng Bin, Zuo Bianjing, Wang Dan
International Medicine and Health Guidance News . 2024, (8): 1344 -1347 .  DOI: 10.3760/cma.j.issn.1007-1245.2024.08.024