Menarche - References
Citations
Speroff L, Fritz MA (2005). Abnormal growth and puberty problems. In Clinical Gynecologic Endocrinology and Infertility, 7th ed., pp.361-399. Philadelphia: Lippincott Williams and Wilkins.
American Academy of Pediatrics, American College of Obstetricians and Gynecologists (2006, reaffirmed 2009). Menstruation in girls and adolescents: Using the menstrual cycle as a vital sign. Pediatrics, 118(5): 2245-2250.
Other Works Consulted
American Academy of Pediatrics, American College of Obstetricians and Gynecologists (2006, reaffirmed 2009). Menstruation in girls and adolescents: Using the menstrual cycle as a vital sign. Pediatrics, 118(5): 2245-2250.
WebMD Medical Reference from Healthwise

