References
- Bohr H. H. Skeletal maturation in Legg-Calvé-Perthes disease. International Orthopaedics (SICOT) 1979; 2: 2
- Caffey J. The early roentgenographs changes in essential coxa plana: their significance in pathogenesis. Am. J. Roentgenol. Radium Ther. Nucl. Med. 1968; 103: 620–634
- Edvardsen P., Slordahl J., Svenningsen S. Operative versus conservative treatment of Legg-Calvé-Perthes disease. Acta Orthop. Scand. 1981; 52: 553–559
- Fisher R. L. An epidemiological study of Legg-Perthes disease. J. Bone Joint Surg. 1972; 54-A: 769–778
- Garn S. M., Rohman C. G., Silverman F. N. Radiographic standards for postnatal ossification and tooth calcification. Med. Radiogr. Photogr. 1967; 43: 45–66
- Girdany B. R., Osman M. Z. Longitudinal growth and skeletal maturation in Perthes' disease. Radiol. Clin. North Am. 1968; 6: 245–251
- Goff C. W. Legg-Calvé-Perthes syndrome and related osteochondroses of youth. Charles C. Thomas, Springfield, Ill. 1954
- Harrison M. H., Burwell R. G. Perthes' disease: a concept of pathogenesis. Clin. Orthop. 1981; 156: 115–127
- Harrison M. H., Turner M. H., Jacobs P. Skeletal immaturity in Perthes' disease. J. Bone Joint Surg. 1976; 58-B: 37–40
- Katz J. F., Siffert R. S. Skeletal maturity in Legg-Calvé-Perthes disease. Determination based on bone age of carpal centres. International Orthopaedics (SICOT) 1977; 1: 227–230
- Kristmundsdottir F., Burwell R. G., Harrison M. H. M., Marshall W. A. Bone age retardation at the hand and wrist in children with Perthes' disease. Human growth and development., J. Borms, R. S. Hauspie, C. Susanne, M. Hebbelinck. Plenum Press, New York 1984; 365–374, and London
- Kristmundsdottir F., Burwell R. G., Hall D. J., Marshall W. A. A longitudinal study of carpal bone development in Perthes' disease: its significance for both radiological standstill and bilateral disease. Clin. Orthop. 1986; 209: 115–123
- Lim K. S. Delay in growth in the syndrome of Legg-Calvé-Perthes disease. Maanscrift Kinderge-neeskunde 1966; 34: 290–299
- Ralston E. L. Legg-Calvé-Perthes disease -factors in healing. J. Bone Joint Surg. 1961; 43-A: 249–260
- Shapiro F. Legg-Calvg-Perthes disease: a study of lower extremity length discrepancies and skeletal maturation. Acta Orthop. Scand. 1982; 53: 437–444
- Stuart H. C., Pyle S. I., Cornoni J., Reed R. B. Onsets, completions and spans of ossification in 20-bone growth centres of the hand and wrist. Pediatrics 1962; 20: 237–249
- Tanner J. M., Whitehouse R. H., Marshall W. A., Healy M. J. R., Goldstein H. Assessment of skeletal maturity and prediction of adult height (TW2 method). Academic Press, London 1975
- Upadhyay S. S., Burwell R. G., Moulton A. Femoral anteversion in Perthes' disease with observations on irritable hips. Application of a new method using ultrasound. Clin. Orthop. 1986; 209: 70–76