2Marshall WA,Tanner JM. Variations in the pattern of pubertal changes in girls[J].Archives of Disease in Childhood,1969.291.doi:10.1136/adc.44.235.291.
3Brito VN, Latronico AC, Arnhold I J, et al. Update on the etiology, diagnosis and therapeutic management of sexual precocity [J]. Arq Bras Endocrinol Metabol, 2008, 52(1) : 18-31.
4Cesario SK, Hughes LA. Precocious puberty: a comprehensive review of literature [J]. J Obstet Gynecol Neonatal Nurs, 2007, 36(3) : 263-274.
5Faizah MZ, Zuhanis AH, Rahmah R, et al. Precocious puberty in children: A review of imaging findings [ J ]. Biomed Imaging Interv J, 2012, 8(1): 6.
8Partsch C J, Sippel WG. Pathogenesis and epidemiology of precocious puberty [ J]. Human Reproduction Update, 2001, 7 ( 3 ) : 292-302.
9Fteming NA, de Nanassy J, Lawrence S, et ak Juvenile granulosa and theca cell tumor of the ovary as a rare cause of precocious puberty: case report and review of literature [ J]. J Pediatr Adolesc Gynccol, 2010, 23(4) : 127- 131.