RT Journal Article SR Electronic T1 Improving Adolescent Sexual and Reproductive Health: Can Mobile Health Interventions Affect Behavior? JF Pediatrics JO Pediatrics FD American Academy of Pediatrics SP e2020029801 DO 10.1542/peds.2020-029801 VO 147 IS 3 A1 Chernick, Lauren S. YR 2021 UL http://pediatrics.aappublications.org/content/147/3/e2020029801.abstract AB