TY - GEN AU - Branca,F AU - Popkin,B M AU - Simopoulos,A P TI - Preface by guest editors SN - 1476-5497 PY - 2009///0701 KW - Adolescent KW - Chronic Disease KW - Cross-Sectional Studies KW - Diabetic Angiopathies KW - etiology KW - Exercise KW - Female KW - Humans KW - Male KW - Multicenter Studies as Topic KW - Nutritional Requirements KW - Obesity KW - complications N1 - Publication Type: Introductory Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1038/ijo.2008.176 ER -