PT - JOURNAL ARTICLE ED - , TI - Metformin and placebo therapy in adjunct with lifestyle intervention both improve weight loss and insulin resistance in obese adolescents AID - 10.1136/archdischild-2011-300837 DP - 2012 Apr 01 TA - Archives of disease in childhood - Education & practice edition PG - 79--80 VI - 97 IP - 2 4099 - http://ep.bmj.com/content/97/2/79.short 4100 - http://ep.bmj.com/content/97/2/79.full SO - Arch Dis Child Educ Pract Ed2012 Apr 01; 97