The effect of youth-friendly health services on risk of pregnancy among adolescent girls and young women in Lilongwe, Malawi: a secondary analysis of the girl power-Malawi study.

Graybill LA, Westreich D, Maseko B, Phanga T, Nthani T, Vansia D, Chi BH, Daniels JL, Tang JH, Bekker LG, Pettifor AE, Rosenberg NE,

Malawi Liverpool Wellcome Programme