New AAP Anemia Screening Guidelines: Ferritin, Hemoglobin, and Real-World Pitfalls. You can read a full review of the Clinical Report from Dr. Bravo et al on The Society for Pediatric Innovation. On The Pediatric Lounge, hosts interview Dr. Lia Phillips, a pediatric hematologist at NYU Langone, about new anemia screening guidance that emphasizes using ferritin to detect iron deficiency before anemia develops. They discuss the evidence and limitations linking early iron deficiency...