RT Journal Article SR Electronic T1 Menstrual Disorders JF Pediatrics in Review JO Pediatr. Rev. FD American Academy of Pediatrics SP 6 OP 18 DO 10.1542/pir.34-1-6 VO 34 IS 1 A1 Gray, Susan Hayden YR 2013 UL http://pedsinreview.aappublications.org/content/34/1/6.abstract AB