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Matsumoto H, Hyman JE, Shah HH, Sankar WN, Laine JC, Mehlman CT, Schrader T, Kelly DM, Rosenfeld SB, Janicki JA, Thacker MM, Trupia E, Mcguire MF, Kim HKW; International Perthes Study Group.Matsumoto H, et al. Among authors: mehlman ct.J Pediatr Orthop. 2020 May-Jun;40(5):235-240. doi: 10.1097/BPO.0000000000001423.J Pediatr Orthop. 2020.PMID: 31318732