Changes in anemia prevalence and the proportion of anemia associated with iron deficiency or inflammation in young children residing in Puno, Peru: Analysis using new World Health Organization guidelines for defining anemia. - Vásquez-Velásquez, Cinthya; Choque-Quispe, Benita Maritza; Suchdev, Parminder S.; Rees, Chris A.; Tapia, Vilma; Ko, Yi-An; Gonzales, Gustavo F. (PLoS ONE, 2026)