Vegan diet and nutritional status in infants, children and adolescents: A position paper based on a systematic search by the ESPGHAN Nutrition Committee - Verduci, E; Köglmeier, J; Haiden, N; Kivelä, L; De Koning, B; Hill, S; Luque, V; Moltu, SJ; Norsa, L; De Pipaon, MS; Savino, F; Bronsky, J (Journal Of Pediatric Gastroenterology And Nutrition, 2025)