Alfonso J. Rodríguez‐MoralesMaria Leonor Galindo-MarquezJuan Esteban García-Robledo2026-03-222026-03-22201710.1016/j.tmaid.2017.10.002https://doi.org/10.1016/j.tmaid.2017.10.002https://andeanlibrary.org/handle/123456789/86934enMedicineReferralIvermectinPediatricsAnemiaDemographicsYoung adultDemographyFamily medicineDifferences between observed and estimated by hematocrit hemoglobin and its implications in the diagnosis of anemia: Analysis of data derived from the PERU MIGRANT study (PEru's rural to urban MIGRANTs study)letter