Dr. Jane Brotanek, UT Southwestern Medical Center (image) UT Southwestern Medical Center Share Print E-Mail Caption Dr. Jane Brotanek was lead author of research based on a nationwide survey that showed overweight toddlers and those not enrolled in day care are at high risk for iron deficiency. Credit UT Southwestern Medical Center Usage Restrictions Please use credit line. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.